Browse
Marketplace Home

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)
Sort:
PopularCheapestMost expensiveMost offersNewest
IBM Rj45 1Gps rnsceiver

IBM

IBM Rj45 1Gps rnsceiver

£144.28

Maxtrox G450 MultiMon Series Quad Graphics Card

Maxtrox

Maxtrox G450 MultiMon Series Quad Graphics Card

£44.55

Brainboxes Universal 1-Port RS232 PCI Card interface cards/adapter

Brainboxes

Brainboxes Universal 1-Port RS232 PCI Card interface cards/adapter

£76.95

Lenovo CARDPOP IO board C 83QS

Lenovo

Lenovo CARDPOP IO board C 83QS

£43.22

StarTech.com 4 Port PCI Express PCIe Serial Combo Card - 2 x RS232 2 x

StarTech.com

StarTech.com 4 Port PCI Express PCIe Serial Combo Card - 2 x RS232 2 x

£111.07

up to £113.29

3 offers
Zebra MAIN LOGIC BOARD ZD421D ZD621

Zebra

Zebra MAIN LOGIC BOARD ZD421D ZD621

£253.26

ASUS 3000DQ1_POGO_PIN_FPC R2.0

Asus

ASUS 3000DQ1_POGO_PIN_FPC R2.0

£25.06

ASUS E410M IO_D

Asus

ASUS E410M IO_D

£14.23

FIRICH FEC PP-9732W PANEL PC INTEL J64

FIRICH

FIRICH FEC PP-9732W PANEL PC INTEL J64

£809.20

BAQ For Apple MacBook Pro A1989 13 | Replacement USB Type-C I/O Board

BAQ

BAQ For Apple MacBook Pro A1989 13 | Replacement USB Type-C I/O Board

£13.13

RA Technology RA-Media-Mate-PRO-Riser RA161113

RA Technology

RA Technology RA-Media-Mate-PRO-Riser RA161113

£1171.49

StarTech.com 4 port PCI 1394a FireWire Adapter Card - 3 External 1 Int

StarTech.com

StarTech.com 4 port PCI 1394a FireWire Adapter Card - 3 External 1 Int

£27.43

AudioCodes 8 HRS. - SMARTTAP REMOTE

AudioCodes

AudioCodes 8 HRS. - SMARTTAP REMOTE

£2335.26

QNAP QXP-T52P interface cards/adapter Internal Thunderbolt

QNAP

QNAP QXP-T52P interface cards/adapter Internal Thunderbolt

£139.86

up to £142.66

4 offers
PREVO PCW4 300Mbps Wireless PCI Express Adapter

PREVO

PREVO PCW4 300Mbps Wireless PCI Express Adapter

£21.10

Acer CABLE IO BOARD SO-DIMM SKU

Acer

Acer CABLE IO BOARD SO-DIMM SKU

£16.93

ASUS X521E IO_D.

Asus

ASUS X521E IO_D.

£26.41

PowerWalker Filer ox For ICR Io DNV

PowerWalker

PowerWalker Filer ox For ICR Io DNV

£490.70

StarTech.com Thunderbolt to Dual DisplayPort Adapter DP 1.4. Dual 4K 6

StarTech.com

StarTech.com Thunderbolt to Dual DisplayPort Adapter DP 1.4. Dual 4K 6

£37.79

2 offers
Lenovo CRDPOP MOD X16 RISER

Lenovo

Lenovo CRDPOP MOD X16 RISER

£73.47

Brainboxes ED-204 interface cards/adapter Serial

Brainboxes

Brainboxes ED-204 interface cards/adapter Serial

£181.39

Toshiba ROL Kit FC75 U 6LK41562000

Toshiba

Toshiba ROL Kit FC75 U 6LK41562000

£68.17

Casio Adapter with IO Interface (USB) and charging function (w

Casio

Casio Adapter with IO Interface (USB) and charging function (w

£71.47

RA Technology RA-Media-Mate-Mono-Riser RA116114

RA Technology

RA Technology RA-Media-Mate-Mono-Riser RA116114

£604.21