×

Are you in the United States?

Visit our U.S.A. & International site for relevant pricing, distribution and product availability information.

Go to www.StarTech.com
Add-on Cards & Peripherals / Serial Cards & Adapters

Serial Cards & Adapters

If you're looking for a simple, cost-effective way to connect serial devices in your industrial application or server room, our Serial Cards and Adapters make it easy to add Serial ports (RS-232, RS-422, RS-485 etc.) to your computer through common expansion ports such as PCI and PCI Express, as well as through USB.

Viewing 86 Results (All)

Sort: Relevance| Newest | Price | Alphabetically
Page: | View all
Comparing:
    2 Port Industrial PCI Express (PCIe) RS232 Serial Card w/ Power Output and ESD Protection
    PEX2S553S

    2 Port Industrial PCI Express (PCIe) RS232 Serial Card w/ Power Output and ESD Protection

    Add two high speed, ESD-Protected RS232 ports, with 5V or 12V selectable power output through a PCI Express slot

    £49.99 exc VAT
    £59.99 inc VAT

    In stock:   1076 Stock
    2S1P Native PCI Express Parallel Serial Combo Card with 16550 UART
    PEX2S5531P

    2S1P Native PCI Express Parallel Serial Combo Card with 16550 UART

    Add 1 parallel port and 2 RS-232 serial ports to your standard or low-profile computer through a PCI Express expansion slot

    £30.99 exc VAT
    £37.19 inc VAT

    In stock:   1102 Stock
    4 Port Native PCI Express RS232 Serial Adapter Card with 16950 UART
    PEX4S952

    4 Port Native PCI Express RS232 Serial Adapter Card with 16950 UART

    Add four RS232 serial ports to any PC using a single PCI Express expansion slot

    £79.99 exc VAT
    £95.99 inc VAT

    In stock:   408 Stock
    2 Port Native PCI Express RS232 Serial Adapter Card with 16950 UART
    PEX2S952

    2 Port Native PCI Express RS232 Serial Adapter Card with 16950 UART

    Add 2 RS-232 serial ports to your full height or low profile computer through a PCI Express slot

    £37.99 exc VAT
    £45.59 inc VAT

    In stock:   855 Stock
    1 Port FTDI USB to Serial RS232 Adapter Cable with COM Retention
    ICUSB2321F

    1 Port FTDI USB to Serial RS232 Adapter Cable with COM Retention

    Add an RS232 serial port with COM retention to your laptop or desktop computer through USB

    £20.99 exc VAT
    £25.19 inc VAT

    In stock:   1540 Stock
    2 Port Low Profile Native RS232 PCI Express Serial Card with 16550 UART
    PEX2S553LP

    2 Port Low Profile Native RS232 PCI Express Serial Card with 16550 UART

    Add 2 high-speed RS-232 serial ports to your low profile/small form factor computer with a PCI Express expansion slot

    £36.99 exc VAT
    £44.39 inc VAT

    In stock:   870 Stock
    USB to RS232 DB9/DB25 Serial Adapter Cable - M/M
    ICUSB232DB25

    USB to RS232 DB9/DB25 Serial Adapter Cable - M/M

    Add an RS232 serial port to a notebook or desktop computer with this Plug-and Play USB adapter cable

    £13.99 exc VAT
    £16.79 inc VAT

    In stock:   2278 Stock
    2 Port Low Profile Native RS232 PCI Express Serial Card with 16950 UART
    PEX2S952LP

    2 Port Low Profile Native RS232 PCI Express Serial Card with 16950 UART

    Add 2 RS-232 serial ports to your standard or small form factor computer through a PCI Express expansion slot

    £36.99 exc VAT
    £44.39 inc VAT

    In stock:   849 Stock
    4 Port RS232 PCI Express Serial Card w/ Breakout Cable
    PEX4S553B

    4 Port RS232 PCI Express Serial Card w/ Breakout Cable

    Add 4 RS232 serial ports to any PC using a single PCI Express expansion slot

    £87.99 exc VAT
    £105.59 inc VAT

    In stock:   323 Stock
    4 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART
    PEX4S553

    4 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART

    Add 4 RS-232 serial ports to your standard or small form factor computer through a PCI Express expansion slot

    £86.99 exc VAT
    £104.39 inc VAT

    In stock:   301 Stock
    4 Port PCI Express (PCIe) RS232 Serial Card w/ Power Output and ESD Protection
    PEX4S553S

    4 Port PCI Express (PCIe) RS232 Serial Card w/ Power Output and ESD Protection

    Add four ESD-Protected RS232 ports, with 5V or 12V selectable power output through a PCI Express slot

    £126.99 exc VAT
    £152.39 inc VAT

    In stock:   192 Stock
    FTDI USB to Serial Null Modem DCE Adapter Cable
    ICUSB232FTN

    1 Port USB to Null Modem RS232 DB9 Serial DCE Adapter Cable with FTDI

    Add a Null Modem RS232 serial port to your laptop or desktop computer through USB

    £22.99 exc VAT
    £27.59 inc VAT

    In stock:   936 Stock
    Low Profile PCI Express Serial Card w/ 16950 UART, Native PCIe Chipset
    PEX1S952LP

    1 Port Low Profile Native PCI Express Serial Card w/ 16950

    Add 1 high-speed serial RS-232 port to any PC with a PCI Express slot

    £40.99 exc VAT
    £49.19 inc VAT

    In stock:   487 Stock
    4 Port Low Profile Native RS232 PCI Express Serial Card with 16950 UART
    PEX4S952LP

    4 Port Low Profile Native RS232 PCI Express Serial Card with 16950 UART

    Add 4 high-speed RS-232 serial ports to your PC through a low profile PCI Express expansion slot

    £79.99 exc VAT
    £95.99 inc VAT

    In stock:   248 Stock
    2 Port PCI RS232 Serial Adapter Card with 16550 UART
    PCI2S550

    2 Port PCI RS232 Serial Adapter Card with 16550 UART

    Add 2 high-speed RS-232 serial ports to your PC through a PCI expansion slot

    £26.99 exc VAT
    £32.39 inc VAT

    In stock:   644 Stock
    4 Port PCI RS232 Serial Adapter Card with 16550 UART
    PCI4S550N

    4 Port PCI RS232 Serial Adapter Card with 16550 UART

    Add 4 high-speed RS-232 serial ports to your PC through a PCI expansion slot

    £47.16 exc VAT
    £56.59 inc VAT

    In stock:   344 Stock
    1 Port Professional USB to Serial Adapter Cable with COM Retention
    ICUSB2321X

    1 Port Professional USB to Serial Adapter Cable with COM Retention

    Add one serial RS-232 port with com retention to any laptop or computer with a USB port

    £27.99 exc VAT
    £33.59 inc VAT

    In stock:   579 Stock
    2 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART
    PEX2S553

    2 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART

    Add 2 RS-232 serial ports to your standard or small form factor computer through a PCI Express expansion slot

    £32.99 exc VAT
    £39.59 inc VAT

    In stock:   445 Stock
    2 Port PCI Low Profile RS232 Serial Adapter Card with 16550 UART
    PCI2S550_LP

    2 Port PCI Low Profile RS232 Serial Adapter Card with 16550 UART

    Add 2 high-speed RS-232 serial ports to your low profile/small form factor computer with a PCI expansion slot

    £29.99 exc VAT
    £35.99 inc VAT

    In stock:   458 Stock
    8 Port Native PCI Express RS232 Serial Adapter Card with 16950 UART
    PEX8S952

    8 Port Native PCI Express RS232 Serial Adapter Card with 16950 UART

    Add 8 RS232 serial ports to your computer via a single PCI Express slot

    £134.99 exc VAT
    £161.99 inc VAT

    In stock:   89 Stock
    1S1P Native PCI Express Parallel Serial Combo Card with 16950 UART
    PEX1S1P952

    1S1P Native PCI Express Parallel Serial Combo Card with 16950 UART

    Add a parallel and serial port through a standard or low-profile PCI Express slot

    £39.99 exc VAT
    £47.99 inc VAT

    In stock:   288 Stock
    3ft USB to RS232 DB9 Serial Adapter Cable - M/M
    ICUSB232SM3

    3ft USB to RS232 DB9 Serial Adapter Cable - M/M

    Add an RS232 serial port to your laptop or desktop computer through USB

    £18.99 exc VAT
    £22.79 inc VAT

    In stock:   529 Stock
    1 Port Native ExpressCard RS232 Serial Adapter Card with 16950 UART
    EC1S952

    1 Port Native ExpressCard RS232 Serial Adapter Card with 16950 UART

    Add a high-speed RS-232 Serial port to your laptop computer via an ExpressCard expansion slot

    £46.99 exc VAT
    £56.39 inc VAT

    In stock:   203 Stock
    16 Port Low Profile RS232 PCI Express Serial Card - Cable Included
    PEX16S952LP

    16 Port Low Profile RS232 PCI Express Serial Card - Cable Included

    Add 16 RS232 serial ports to your computer via a single low profile PCI Express slot

    £279.99 exc VAT
    £335.99 inc VAT

    In stock:   34 Stock
    USB to RS232 DB9 Serial Adapter Cable with COM Retention
    ICUSB232PRO

    1 ft USB to RS232 Serial DB9 Adapter Cable with COM Retention

    Add an RS-232 serial port to your laptop or desktop computer through USB; features COM port retention

    £17.49 exc VAT
    £20.99 inc VAT

    In stock:   499 Stock
    16 Port Rackmount FTDI USB to Serial COM Adapter Hub - RS232 Multiplexer
    ICUSB23216F

    16 Port Rackmount FTDI USB to Serial COM Adapter Hub - RS232 Multiplexer

    Convert a Single USB Port into 16 RS232 Serial Ports in a Hardened Industrial-grade Rack-mountable Chassis

    £289.99 exc VAT
    £347.99 inc VAT

    In stock:   30 Stock
    2 Port FTDI USB to Serial RS232 Adapter Cable with COM Retention
    ICUSB2322F

    2 Port FTDI USB to Serial RS232 Adapter Cable with COM Retention

    Add two RS232 serial ports with COM retention to your laptop or desktop computer through USB

    £39.99 exc VAT
    £47.99 inc VAT

    In stock:   178 Stock
    2S1P PCI Serial Parallel Combo Card with 16550 UART
    PCI2S1P

    2S1P PCI Serial Parallel Combo Card with 16550 UART

    Add a parallel port and two RS-232 serial ports to your PC through a PCI expansion slot

    £31.99 exc VAT
    £38.39 inc VAT

    In stock:   198 Stock
    4 Port USB to DB9 RS232 Serial Adapter Hub – Industrial DIN Rail and Wall Mountable
    ICUSB2324I

    4 Port USB to DB9 RS232 Serial Adapter Hub – Industrial DIN Rail and Wall Mountable

    Add 4 DIN Rail-mountable RS232 Serial ports to any system through USB

    £85.99 exc VAT
    £103.19 inc VAT

    In stock:   71 Stock
    8 Port PCI Express Low Profile Serial Adapter Card
    PEX8S950LP

    8 Port PCI Express Low Profile Serial Adapter Card

    Add 8 RS-232 serial ports to your computer via a single low profile PCI Express slot

    £134.99 exc VAT
    £161.99 inc VAT

    In stock:   33 Stock
    2 Port Industrial USB to Serial RJ45 Adapter - Wallmount and DIN Rail
    ICUSB2322RJ

    2 Port Industrial USB to Serial RJ45 Adapter - Wallmount and DIN Rail

    Add two RS232 serial RJ45 connections to a PC or Server through USB, with this DIN Rail and wall-mountable adapter

    £51.99 exc VAT
    £62.39 inc VAT

    In stock:   80 Stock
    Metal Industrial USB to RS422/RS485 Serial Adapter w/ Isolation
    ICUSB422IS

    1 Port Metal Industrial USB to RS422/RS485 Serial Adapter w/ Isolation

    Add an R422/485 serial port to your laptop or desktop computer through USB

    £68.99 exc VAT
    £82.79 inc VAT

    In stock:   60 Stock
    2 Port PCI Express RS232 Serial Adapter Card with 16950 UART
    PEX2S950

    2 Port PCI Express RS232 Serial Adapter Card with 16950 UART

    Add 2 RS232 serial ports to your standard or small form factor computer through a PCI Express expansion slot

    £43.99 exc VAT
    £52.79 inc VAT

    In stock:   91 Stock
    24in Internal USB Motherboard Header to Serial RS232 Adapter
    ICUSB232INT1

    24in Internal USB Motherboard Header to Serial RS232 Adapter

    Add an RS232 serial port to any system with an available USB motherboard header

    £22.99 exc VAT
    £27.59 inc VAT

    In stock:   142 Stock
    1 Port USB to RS232 DB9 Serial Adapter Cable - M/M
    ICUSB232V2

    1 Port USB to RS232 DB9 Serial Adapter Cable - M/M

    Add an RS232 serial port to your laptop or desktop computer through USB

    £13.99 exc VAT
    £16.79 inc VAT

    In stock:   111 Stock
    Low Profile PCI Express Serial Card (RS232) (16550 UART, Native PCIe Chipset)
    PEX1S553LP

    1 Port Low Profile Native RS232 PCI Express Serial Card with 16550 UART

    Add a RS-232 serial port to your standard or small form factor computer through a PCI Express expansion slot

    £31.99 exc VAT
    £38.39 inc VAT

    In stock:   14 Stock
    8 Port USB to DB9 RS232 Serial Adapter Hub – Industrial DIN Rail and Wall Mountable
    ICUSB2328I

    8 Port USB to DB9 RS232 Serial Adapter Hub – Industrial DIN Rail and Wall Mountable

    Add 8 DIN Rail-mountable RS232 Serial ports to any system through USB

    £161.99 exc VAT
    £194.39 inc VAT

    In stock:   2 Stock
    2 Port USB to RS232 Serial DB9 Adapter Cable
    ICUSB232C2

    2 Port USB to RS232 Serial DB9 Adapter Cable

    Add 2 serial RS-232 ports to any laptop or computer with a USB port

    £31.99 exc VAT
    £38.39 inc VAT

    In stock:   902 Stock
    1 Port Industrial USB to RS232 Serial Adapter with 5KV Isolation and 15KV ESD Protection
    ICUSB232IS

    1 Port Industrial USB to RS232 Serial Adapter with 5KV Isolation and 15KV ESD Protection

    Add a galvanically isolated RS232 serial port with ESD protection through a USB port - DIN Rail Mountable

    £86.99 exc VAT
    £104.39 inc VAT

    In stock:   318 Stock
    PCI Express RS232 Serial Adapter Card with 16550 UART (Native Chipset)
    PEX1S553

    1 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART

    Add a high-speed RS-232 Serial port to your computer through a PCI Express expansion slot

    £38.50 exc VAT
    £46.20 inc VAT

    In stock:   495 Stock
    2 Port RS232 PCI Express Serial Card w/ Breakout Cable
    PEX2S553B

    2 Port RS232 PCI Express Serial Card w/ Breakout Cable

    Add two RS232 serial ports to any PC using a single PCI Express expansion slot

    £34.99 exc VAT
    £41.99 inc VAT

    In stock:   358 Stock
    Micro USB to RS232 DB9 Serial Adapter Cable for Android™ with USB Charging - M/M
    ICUSBANDR232

    Micro USB to RS232 DB9 Serial Adapter Cable for Android™ with USB Charging - M/M

    Add an RS232 serial port to your Android smartphone or tablet device through Micro USB with USB charging capabilities

    £29.99 exc VAT
    £35.99 inc VAT

    In stock:   334 Stock
    6 ft Professional RS422/485 USB Serial Cable Adapter w/ COM Retention
    ICUSB422

    6 ft Professional RS422/485 USB Serial Cable Adapter w/ COM Retention

    Add an RS422/485 serial port to your system through USB; features COM port retention

    £41.99 exc VAT
    £50.39 inc VAT

    In stock:   219 Stock
    2 Port RS232/422/485 PCI Serial Adapter Card w/ ESD Protection
    PCI2S232485I

    2 Port RS232/422/485 PCI Serial Adapter Card w/ ESD Protection

    Control and communicate with two serial devices even with mixed RS-232 & 485 protocols

    £124.99 exc VAT
    £149.99 inc VAT

    In stock:   73 Stock
    8 Port USB to RS232 Serial DB9 Adapter Hub
    ICUSB2328

    8 Port USB to RS232 Serial DB9 Adapter Hub

    Add eight RS232 serial ports to any notebook or desktop computer using a single USB port

    £159.99 exc VAT
    £191.99 inc VAT

    In stock:   57 Stock
    Low Profile PCI Serial Card (RS232) (16550 UART)
    PCI1S550_LP

    1 Port PCI Low Profile RS232 Serial Adapter Card with 16550 UART

    Add 1 high-speed RS-232 serial ports to your low profile/small form factor computer with a PCI expansion slot

    £28.99 exc VAT
    £34.79 inc VAT

    In stock:   307 Stock
    4 Port RS232 PCI Serial Card Adapter with Power Output
    PCI4S954PW

    4 Port RS232 PCI Serial Card Adapter with Power Output

    Add 4 RS232 serial ports with 5V or 12V selectable power output to your computer, through a PCI slot

    £94.99 exc VAT
    £113.99 inc VAT

    In stock:   93 Stock
    8 Port Low Profile RS232 PCI Serial Card with 16950 UART
    PCI8S950LP

    8 Port Low Profile RS232 PCI Serial Card with 16950 UART

    Add 8 RS-232 serial ports to your computer via a single low profile or full height PCI slot

    £129.99 exc VAT
    £155.99 inc VAT

    In stock:   63 Stock
    1 Port PCI RS232 Serial Adapter Card with 16550 UART
    PCI1S550

    1 Port PCI RS232 Serial Adapter Card with 16550 UART

    Add an RS-232 serial port to your PC through a PCI expansion slot

    £22.99 exc VAT
    £27.59 inc VAT

    In stock:   322 Stock
    8 Port PCI Express (PCIe) RS-232/422/485 Serial Card - 4 x RS232 4 x RS422 / RS485
    PEX8S232485

    8 Port PCI Express (PCIe) RS-232/422/485 Serial Card - 4 x RS232 4 x RS422 / RS485

    Add four RS232 and four RS422/485 serial ports to your standard or low profile system through a PCIe slot

    £226.99 exc VAT
    £272.39 inc VAT

    In stock:   32 Stock
    Industrial RS232 to RS422/485 Serial Port Converter with 15KV ESD Protection
    IC232485S

    Industrial RS232 to RS422/485 Serial Port Converter with 15KV ESD Protection

    Convert an RS232 data signal to either RS485 or RS422 with this wall-mountable, ESD-protected adapter

    £66.99 exc VAT
    £80.39 inc VAT

    In stock:   100 Stock
    2 Port PCI RS232 Serial Adapter Card with 16950 UART
    PCI2S950

    2 Port PCI RS232 Serial Adapter Card with 16950 UART

    Add 2 RS-232 serial ports to your computer via a single PCI slot

    £40.59 exc VAT
    £48.71 inc VAT

    In stock:   152 Stock
    24in Internal USB Motherboard Header to 2 Port Serial RS232 Adapter
    ICUSB232INT2

    24in Internal USB Motherboard Header to 2 Port Serial RS232 Adapter

    Add two RS232 serial ports to any system with an available USB motherboard header

    £46.99 exc VAT
    £56.39 inc VAT

    In stock:   106 Stock
    4 Port PCI Express PCIe Serial Combo Card - 2 x RS232 2 x RS422 / RS485
    PEX4S232485

    4 Port PCI Express PCIe Serial Combo Card - 2 x RS232 2 x RS422 / RS485

    Add two RS232, and two RS422/485 serial ports to your PC through a PCI-Express expansion slot

    £116.99 exc VAT
    £140.39 inc VAT

    In stock:   36 Stock
    1 Port FTDI USB to Serial RS232 Adapter Cable with Optical Isolation
    ICUSB2321FIS

    1 Port FTDI USB to Serial RS232 Adapter Cable with Optical Isolation

    Add an RS232 serial port with circuit isolation to your laptop or desktop computer, through USB

    £81.99 exc VAT
    £98.39 inc VAT

    In stock:   48 Stock
    2S1P PCI Express Serial Parallel Combo Card with Breakout Cable
    PEX2S1P553B

    2S1P PCI Express Serial Parallel Combo Card with Breakout Cable

    Add a parallel port and two RS-232 serial ports to your PC through a PCI-Express expansion slot

    £35.99 exc VAT
    £43.19 inc VAT

    In stock:   107 Stock
    2 Port PCI RS232 Serial Adapter Card w/ 16950 UART - Dual Voltage
    PCI2S950DV

    2 Port PCI RS232 Serial Adapter Card w/ 16950 UART - Dual Voltage

    Add 2 RS-232 serial ports to your PC with this dual voltage universal PCI expansion card

    £34.19 exc VAT
    £41.03 inc VAT

    In stock:   74 Stock
    3 ft 1s1p USB to Serial Parallel Port Adapter Cable
    ICUSB2321284

    3 ft 1s1p USB to Serial Parallel Port Adapter Cable

    Add one RS232 Serial, and one IEEE 1284 Parallel port to your computer through a single USB connection

    £23.49 exc VAT
    £28.19 inc VAT

    In stock:   86 Stock
    4 Port Native ExpressCard RS232 Serial Adapter Card with 16C950 UART
    EC4S952

    4 Port Native ExpressCard RS232 Serial Adapter Card with 16C950 UART

    Control and communicate with up to four RS232 serial devices through a laptop ExpressCard slot

    £98.99 exc VAT
    £118.79 inc VAT

    In stock:   11 Stock
    2 Port Native ExpressCard RS232 Serial Adapter Card with 16950 UART
    EC2S952

    2 Port Native ExpressCard RS232 Serial Adapter Card with 16950 UART

    Add 2 high-speed RS-232 Serial ports to your notebook computer via an ExpressCard slot

    £54.99 exc VAT
    £65.99 inc VAT

    In stock:   15 Stock
    2 Port USB to RS232 RS422 RS485 Serial Adapter with COM Retention
    ICUSB2324852

    2 Port USB to RS232 RS422 RS485 Serial Adapter with COM Retention

    Add RS232, RS422 and RS485 support to your laptop or desktop computer via USB

    £67.99 exc VAT
    £81.59 inc VAT

    In stock:   9 Stock
    4 Port Wall Mountable USB to Serial Adapter Hub with COM Retention
    ICUSB2324X

    4 Port Wall Mountable USB to Serial Adapter Hub with COM Retention

    Add 4 serial RS-232 ports to any laptop or computer with a USB port

    £69.99 exc VAT
    £83.99 inc VAT

    In stock:   8 Stock
    PCI Express RS232 Serial Adapter Card with 16950 UART (Native Chipset)
    PEX1S952

    1 Port Native PCI Express RS232 Serial Adapter Card with 16950 UART

    Add an RS232 Serial port through a PCI Express expansion slot

    £39.99 exc VAT
    £47.99 inc VAT

    In stock:   8 Stock
    8 Port Low Profile PCI Express RS232 Serial Adapter Card w/ 161050 UART
    PEX8S1052

    8 Port Low Profile PCI Express RS232 Serial Adapter Card w/ 161050 UART

    Add 8 RS-232 serial ports to your computer through a single low profile PCI Express slot

    £187.99 exc VAT
    £225.59 inc VAT

    In stock:   169 Stock
    2S2P PCI Serial Parallel Combo Card with 16C1050 UART
    PCI2S2PMC

    2S2P PCI Serial Parallel Combo Card with 16C1050 UART

    Add two Serial and two Parallel ports to your desktop system through a single PCI slot

    £34.99 exc VAT
    £41.99 inc VAT

    In stock:   262 Stock
    2s1p Serial Parallel Combo Mini PCI Express Card for Embedded Systems
    MPEX2S1P552

    2s1p Serial Parallel Combo Mini PCI Express Card for Embedded Systems

    Add two RS232 Serial Ports, and one Parallel Port to an Embedded System, through a mini PCI-Express Slot

    £65.99 exc VAT
    £79.19 inc VAT

    In stock:   124 Stock
    4 Port RS232 Mini PCI Express Serial Card w/ 16650 UART
    MPEX4S552

    4 Port RS232 Mini PCI Express Serial Card w/ 16650 UART

    Add Four RS232 Serial Ports to an Embedded System through a mini PCI Express Slot

    £79.99 exc VAT
    £95.99 inc VAT

    In stock:   55 Stock
    2 Port Wall Mountable USB to Serial Adapter Hub with COM Retention
    ICUSB2322X

    2 Port Wall Mountable USB to Serial Adapter Hub with COM Retention

    Add 2 serial RS-232 ports to any laptop or computer with a USB port

    £40.99 exc VAT
    £49.19 inc VAT

    In stock:   58 Stock
    1S1P Mini PCI Express Serial Parallel Card w/ 16950 UART
    PEX1S1PMINI

    1S1P Mini PCI Express Serial Parallel Card w/ 16950 UART

    Add Serial and Parallel support to Embedded Systems via mini PCI Express

    £63.99 exc VAT
    £76.79 inc VAT

    In stock:   33 Stock
    RS-232 to RS485/422 Converter
    IC485SGB

    RS-232 to RS485/422 Converter

    Convert an RS232 data signal to either RS485 or RS422

    £32.99 exc VAT
    £39.59 inc VAT

    In stock:   49 Stock
    2 Port PCI RS422/485 Serial Adapter Card with 161050 UART
    PCI2S4851050

    2 Port PCI RS422/485 Serial Adapter Card with 161050 UART

    Add two RS422/485 serial ports through a standard or low profile PCI expansion slot

    £69.99 exc VAT
    £83.99 inc VAT

    In stock:   23 Stock
    1 Port PCI RS232 Serial Adapter Card w/ 16950 UART - Dual Voltage
    PCI1S950DV

    1 Port PCI RS232 Serial Adapter Card w/ 16950 UART - Dual Voltage

    Add an RS232 Serial port through a PCI expansion slot

    £19.99 exc VAT
    £23.99 inc VAT

    In stock:   73 Stock
    1 Port ExpressCard to RS232 DB9 Serial Adapter Card w/ 16950 - USB Based
    EC1S232U2

    1 Port ExpressCard to RS232 DB9 Serial Adapter Card w/ 16950 - USB Based

    Add a USB-based RS232 Serial port to your laptop through an ExpressCard slot

    £28.99 exc VAT
    £34.79 inc VAT

    In stock:   50 Stock
    2 Port Industrial Wall Mountable USB to Serial Adapter Hub with DIN Rail Clips
    ICUSB2322I

    2 Port Industrial Wall Mountable USB to Serial Adapter Hub with DIN Rail Clips

    Add 2 DIN Rail-mountable RS232 Serial ports to any system through USB

    £65.99 exc VAT
    £79.19 inc VAT

    In stock:   12 Stock
    2 Port ISA RS232 Serial Adapter Card with 16550 UART
    ISA2S550

    2 Port ISA RS232 Serial Adapter Card with 16550 UART

    Add 2 RS232 ports to legacy computer systems through an ISA slot

    £15.99 exc VAT
    £19.19 inc VAT

    In stock:   18 Stock
    4 Port PCI RS232 Serial Adapter Card High Speed 16950 cable included
    PCI4S9503V

    4 Port PCI RS232 Serial Adapter Card High Speed 16950 cable included

    Add four RS232 serial ports to any PC using a single PCI expansion slot

    £87.99 exc VAT
    £105.59 inc VAT

    In stock:   24 Stock
    2 Port RS232 Mini PCI Express Serial Card w/ 16950 UART
    MPEX2S952

    2 Port RS232 Mini PCI Express Serial Card w/ 16950 UART

    Add two RS232 serial ports to an Embedded System with a mini PCI-Express slot

    £38.99 exc VAT
    £46.79 inc VAT

    In stock:   7 Stock
    2 Port CardBus RS232 Serial Laptop PC  Adapter Card - 16950

    £31.99 exc VAT
    £38.39 inc VAT

    In stock:   7 Stock
    2 Port RS232 PCI Express Serial Card with Power Output
    PEX2S952PW

    2 Port RS232 PCI Express Serial Card with Power Output

    Add 2 RS232 serial ports with 5V or 12V selectable power output to your computer through a PCI Express slot

    £19.99 exc VAT
    £23.99 inc VAT

    In stock:   10 Stock
    10 Pack of 2-Port PCI Serial Cards
    10PKPCI2S550

    10 Pack 2 Port PCI Serial Adapter Cards

    Add two RS232 Serial ports through a PCI expansion slot - 10 pack

    £79.99 exc VAT
    £95.99 inc VAT

    In stock:   1 Stock
    8 Port PCI RS232 Serial Adapter Card High Speed 16950 cable included
    PCI8S9503V

    8 Port PCI RS232 Serial Adapter Card High Speed 16950 cable included

    Add eight RS232 serial ports to any PC using a single PCI expansion slot

    £66.99 exc VAT
    £80.39 inc VAT

    In stock:   1 Stock
    1S1P 54mm ExpressCard Serial Parallel Combo Card with 16550 UART
    EC1S1P55254

    1S1P 54mm ExpressCard Serial Parallel Combo Card with 16550 UART

    Add a Serial and Parallel port to your laptop via a 54mm ExpressCard slot

    £37.99 exc VAT
    £45.59 inc VAT

    In stock:   1 Stock
    ISA Serial Adapter Card (RS232) with 16550 UART
    ISA1S550

    1 Port ISA RS232 Serial Adapter Card with 16550 UART

    Add an RS232 port to legacy computer systems through an ISA slot

    £6.99 exc VAT
    £8.39 inc VAT

    Not Available
    2 Port 16C550 Serial and 1 Port EPP/ECP Parallel Slot Saver PCI Card
    PCI2S1PVA

    2 Port 16C550 Serial and 1 Port EPP/ECP Parallel Slot Saver PCI Card

    Add a parallel port and two RS-232 serial ports to your PC through a PCI expansion slot

    £11.99 exc VAT
    £14.39 inc VAT

    Not Available
    4 Port PCI Express RS232 Serial Adapter Card with 16950 UART
    PEX4S950

    4 Port PCI Express RS232 Serial Adapter Card with 16950 UART

    Add four RS232 serial ports to any PC using a single PCI Express expansion slot

    £82.99 exc VAT
    £99.59 inc VAT

    Not Available
    1 Port ExpressCard RS232 Serial Adapter Card w/ 16950 UART - USB Based
    EC1S232U

    1 Port ExpressCard RS232 Serial Adapter Card w/ 16950 UART - USB Based

    Add a high-speed, USB based RS232 Serial port to your laptop via an ExpressCard slot

    £9.99 exc VAT
    £11.99 inc VAT

    In stock:   11 Stock
    Page: | View all