I/O Cards & Adaptors
1,323 productsUpdated June 2026
All (1,323)Audio Cards & Adaptors(109)Graphics Cards & Video Adaptors(258)TV Tuner Cards & Adaptors(38)Riser Cards(254)Computer Interface Cards & Adapters(439)

LIAN LI
LIAN LI O11D EVO Additional I/O Kit - White
£25.98
up to £26.50
2 offers

StarTech.com
StarTech.com 24in Internal USB Motherboard Header to 2 Port Serial RS2
£58.37
up to £59.53
2 offers

Lenovo
Lenovo GX90K37871 USB graphics adapter Black
£39.30
up to £40.09
2 offers

VivoLink
Vivolink PROADRING6R USB graphics adapter 1920 x 1200 pixels White
£101.72
up to £103.76
2 offers

Kolink
Kolink PCI-E 3.0 16x Riser Cable 180 Degrees - 200mm Black
£21.08
up to £21.50
2 offers

Pny
PNY NVIDIA Quadro P400 V2 2 GB GDDR5
£123.11
up to £125.57
2 offers

Dawicontrol
Dawicontrol DC-1394 PCI FireWire Controller interface cards/adapter IE
£68.35
up to £69.72
2 offers

Microconnect
Microconnect USB3.1CETHB interface cards/adapter USB Type-C
£25.94
up to £26.46
2 offers

Origin Storage
Origin Storage XXV4DACBL2M Intel Compatible Direct Attach Copper Break
£91.19
up to £93.01
2 offers

Matrox
Matrox TripleHead2Go Digital Edition
£317.06
up to £323.40
2 offers

Adaptec
Adaptec SmartRAID 3154-8i RAID controller PCI Express x8 3.0 12 Gbit/s
£589.22
up to £601.01
2 offers

Logilink
LogiLink PC0079 interface cards/adapter Internal SATA
£12.71
up to £12.96
2 offers

Logilink
LogiLink PC0080 interface cards/adapter Internal USB 3.2 Gen 1 (3.1 Ge
£32.84
up to £33.50
2 offers

Atomos
Atomos ATOMNEXU01 USB graphics adapter 3840 x 2160 pixels Black
£66.41
up to £67.74
2 offers

Dell
DELL I/O dugherord for PS2 nd
£36.64
up to £37.37
2 offers

Microconnect
Microconnect KONV-IDE/SATA interface cards/adapter
£21.05
up to £21.47
2 offers

Citizen
Citizen Interface card. LAN
£58.68
up to £59.86
2 offers

Logilink
LogiLink PC0033 interface cards/adapter Internal Parallel. Serial
£45.13
up to £46.03
2 offers

Team Group
Team Group T-FORCE DELTA RGB 2X32GB 6400MHZ PC5
£819.53
up to £835.92
2 offers

Apricorn
Apricorn ASW-USB3-25 interface cards/adapter
£39.95
up to £40.75
2 offers

Logilink
LogiLink PC0089 interface cards/adapter Internal USB 3.2 Gen 2 (3.1 Ge
£47.11
up to £48.06
2 offers

HP
HP GFX Pwr Cbl CPU-8p to x2 PCIe 8p(6+2) interface cards/adapter
£36.08
up to £36.80
2 offers

Pny
PNY RTX PRO 2000 Blackwell NVIDIA 16 GB GDDR7
£699.98
up to £713.99
2 offers

Adaptec
Adaptec SmartRAID 3102-8i RAID controller PCI Express x8 3.0 12 Gbit/s
£631.88
up to £644.52
2 offers