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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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Lenovo 4X90U90616 USB graphics adapter Black

Lenovo

Lenovo 4X90U90616 USB graphics adapter Black

£71.07

up to £72.49

4 offers
Blue Spot 21494 25 piece 1/2" drive Interchangeable Impact Bit Set

Blue Spot Tools

Blue Spot 21494 25 piece 1/2" drive Interchangeable Impact Bit Set

£34.98

DeLOCK 95243 interface cards/adapter Internal Serial

Delock

DeLOCK 95243 interface cards/adapter Internal Serial

£113.97

up to £116.55

4 offers
DELL 490-BDZY graphics card NVIDIA Quadro P400 2 GB GDDR5

Dell

DELL 490-BDZY graphics card NVIDIA Quadro P400 2 GB GDDR5

£159.30

up to £163.59

4 offers
eSATA Backplate

TVCables

eSATA Backplate

£0.36

CBO GmbH Adaptec Kabel komp. SFF8644->SFF8644 extern 2m BlueOptics

CBO GmbH

CBO GmbH Adaptec Kabel komp. SFF8644->SFF8644 extern 2m BlueOptics

£123.93

up to £126.79

4 offers
Bosch 2608900610 EXPERT CYL-9 Multi Construction Drill Bit 5.5 × 100mm

Bosch

Bosch 2608900610 EXPERT CYL-9 Multi Construction Drill Bit 5.5 × 100mm

£10.44

2 offers
Null Modem D25 Female Female

Cabledepot

Null Modem D25 Female Female

£0.79

LogiLink UA0330 USB graphics adapter Black

Logilink

LogiLink UA0330 USB graphics adapter Black

£26.60

up to £27.13

4 offers
DELL PCIe Hlf Heigh Crd

Dell

DELL PCIe Hlf Heigh Crd

£29.90

up to £30.60

4 offers
StarTech.com 24in Internal USB Motherboard Header to Serial RS232 Adap

StarTech.com

StarTech.com 24in Internal USB Motherboard Header to Serial RS232 Adap

£15.88

2 offers
LogiLink AU0056 interface cards/adapter USB 3.2 Gen 1 (3.1 Gen 1)

Logilink

LogiLink AU0056 interface cards/adapter USB 3.2 Gen 1 (3.1 Gen 1)

£11.04

up to £11.26

4 offers
Microconnect MC-USB3.0-T4B interface cards/adapter Internal USB 3.2 Ge

Microconnect

Microconnect MC-USB3.0-T4B interface cards/adapter Internal USB 3.2 Ge

£24.06

up to £24.61

4 offers
SUNIX Group USB4300N interface cards/adapter Internal USB 3.2 Gen 1 (3

Sunix Group

SUNIX Group USB4300N interface cards/adapter Internal USB 3.2 Gen 1 (3

£100.63

up to £102.85

4 offers
Dewalt Power Tools Dewalt DT70711QZ Extreme 2 Metal Drill Drive Set 19 Piece

Dewalt Power Tools

Dewalt Power Tools Dewalt DT70711QZ Extreme 2 Metal Drill Drive Set 19 Piece

£40.94

2 offers
Dewalt Power Tools Dewalt DT7384TQZ Impact Torsion Bits TX30 x 25mm (Pack 5)

Dewalt Power Tools

Dewalt Power Tools Dewalt DT7384TQZ Impact Torsion Bits TX30 x 25mm (Pack 5)

£11.90

2 offers
Bosch 2608900575 EXPERT HEX-9 Multi Construction Drill Bit 6 × 90mm

Bosch

Bosch 2608900575 EXPERT HEX-9 Multi Construction Drill Bit 6 × 90mm

£10.90

2 offers
Yealink CPN10 interface cards/adapter

Yealink

Yealink CPN10 interface cards/adapter

£24.15

up to £24.63

4 offers
LogiLink PC0033 internal adapter card with parallel and serial ports, black circuit board, silver brackets, packaged.

Logilink

LogiLink PC0033 interface cards/adapter Internal Parallel. Serial

£38.70

up to £39.47

4 offers
LogiLink AU0006C interface cards/adapter IDE/ATA. SATA

Logilink

LogiLink AU0006C interface cards/adapter IDE/ATA. SATA

£31.65

up to £32.28

4 offers
Intel Cable Kit SlimSAS Cable (Riser/Retimers to Backplane) Kit CYPCBL

Intel

Intel Cable Kit SlimSAS Cable (Riser/Retimers to Backplane) Kit CYPCBL

£111.23

up to £113.73

4 offers
Microconnect MC-PCIE-712 interface cards/adapter Internal RJ-45

Microconnect

Microconnect MC-PCIE-712 interface cards/adapter Internal RJ-45

£37.23

up to £38.13

4 offers
Matrox M9120 PCIe x16 GDDR2

Matrox

Matrox M9120 PCIe x16 GDDR2

£279.43

up to £285.02

4 offers
Lenovo 4X90M44010 USB graphics adapter Black

Lenovo

Lenovo 4X90M44010 USB graphics adapter Black

£34.34

up to £35.03

4 offers