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I/O Cards & Adaptors

3,051 productsUpdated August 2026
All (3,051)Audio Cards & Adaptors(906)Graphics Cards & Video Adaptors(208)TV Tuner Cards & Adaptors(1,344)Riser Cards(192)Computer Interface Cards & Adapters(442)
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Heller 21352 3 Long Series HSS Metal Drill Bit – 3.2mm x 106mm

Heller

Heller 21352 3 Long Series HSS Metal Drill Bit – 3.2mm x 106mm

£7.62

Microconnect USB3.1CETHB interface cards/adapter USB Type-C

Microconnect

Microconnect USB3.1CETHB interface cards/adapter USB Type-C

£23.61

up to £24.15

4 offers
LogiLink UA0232 USB graphics adapter 1920 x 1080 pixels Black

Logilink

LogiLink UA0232 USB graphics adapter 1920 x 1080 pixels Black

£44.79

up to £45.69

4 offers
Microconnect Nework Crd PCIe x4 I350-4

Microconnect

Microconnect Nework Crd PCIe x4 I350-4

£78.86

up to £80.82

4 offers
FDL PROLINE MONITOR RISER - WITH DRAW

FDL

FDL PROLINE MONITOR RISER - WITH DRAW

£18.06

up to £18.42

4 offers
Red HDMI headless video accelerator with gold connector and white logo.

OWC

OWC NewerTech HDMI Headless Video Accelerator. Greatly Improves Remote

£23.87

up to £24.35

4 offers
Lenovo GX90K37871 USB graphics adapter Black

Lenovo

Lenovo GX90K37871 USB graphics adapter Black

£34.34

up to £35.03

4 offers
Laser 8235 Impact Socket Bit 3/8"D 9mm

Laser

Laser 8235 Impact Socket Bit 3/8"D 9mm

£12.97

BlueSpot 7 piece 3/8" Impact Hex Bit Sockets (H3-H10)

Blue Spot Tools

BlueSpot 7 piece 3/8" Impact Hex Bit Sockets (H3-H10)

£19.98

StarTech.com USB Stereo Audio Adapter External Sound Card with SPDIF D

StarTech.com

StarTech.com USB Stereo Audio Adapter External Sound Card with SPDIF D

£31.50

2 offers
StarTech.com PCI Express Serial Card. PCIe to RS232 (DB9) Serial Inter

StarTech.com

StarTech.com PCI Express Serial Card. PCIe to RS232 (DB9) Serial Inter

£40.44

7m Serial Cable D25 male

Cabledepot

7m Serial Cable D25 male

£2.23

HP NVIDIA PH x4xx 3mDP Graphics

HP

HP NVIDIA PH x4xx 3mDP Graphics

£201.05

up to £206.17

4 offers
RS232 Over CAT5 Extender 1000m (1km)

Cabledepot

RS232 Over CAT5 Extender 1000m (1km)

£0.94

CoreParts MSSAS01 interface cards/adapter SATA

CoreParts

CoreParts MSSAS01 interface cards/adapter SATA

£19.41

up to £19.85

4 offers
Acer BOARD IO

Acer

Acer BOARD IO

£24.98

up to £26.61

4 offers
ProXtend PCIe SATA III 6G 2-Channel SSD RAID Card

ProXtend

ProXtend PCIe SATA III 6G 2-Channel SSD RAID Card

£49.60

up to £50.59

4 offers
Green LogiLink PC0084 internal M.2 adapter card with silver PCIe connector and mounting bracket.

Logilink

LogiLink PC0084 interface cards/adapter Internal M.2

£17.65

up to £18.00

4 offers
LogiLink AU0032 interface cards/adapter

Logilink

LogiLink AU0032 interface cards/adapter

£43.96

up to £44.84

4 offers
LogiLink USB Soundcard 7.1 channels

Logilink

LogiLink USB Soundcard 7.1 channels

£17.13

up to £17.47

4 offers
StarTech PCI Express card with black circuit board, two serial ports, one parallel port, and attached breakout cables.

StarTech.com

StarTech.com 2S1P PCI Express Serial Parallel Combo Card with Breakout

£32.75

up to £33.41

4 offers
Maplin Wired Earbuds USB-C Classic Fit Hands Free Calling Volume Butto

Maplin

Maplin Wired Earbuds USB-C Classic Fit Hands Free Calling Volume Butto

£13.99

up to £15.10

5 offers
HPE NVIDI Qudro NVS 295

HPE

HPE NVIDI Qudro NVS 295

£92.00

Konftel PA interface box

Konftel

Konftel PA interface box

£43.06

up to £61.11

5 offers