I/O Cards & Adaptors
1,787 productsUpdated April 2026
All (1,787)Audio Cards & Adaptors(123)Graphics Cards & Video Adaptors(480)TV Tuner Cards & Adaptors(69)Riser Cards(479)Computer Interface Cards & Adapters(484)

Logilink
LogiLink WL0248 interface cards/adapter Internal Bluetooth
£53.75
up to £54.64
3 offers

HPE
HPE DL Gen10 x8/x16/x8 Riser Kit
£198.56
up to £204.51
3 offers

OWC
OWC Mercury Helios 3S interface cards/adapter PCIe
£231.38
up to £237.25
3 offers

Biostar
Biostar VN3706RM82 graphics card NVIDIA GeForce RTX 3070 8 GB GDDR6
£525.98
up to £541.30
3 offers

Gigabyte
GIGABYTE GeForce RTX 5090 AORUS MASTER ICE 32GB Graphics Card
£2582.55
up to £2698.49
3 offers

ProXtend
ProXtend DisplayPort to DVI-I Adapter
£15.32
up to £15.58
3 offers

Logilink
LogiLink AU0032 interface cards/adapter
£52.75
up to £53.63
3 offers

Logilink
LogiLink USB Soundkarte 5.1 channels
£18.66
up to £18.97
3 offers

Inno3d
INNO3D GeForce RTX 5050 TWIN X2 NVIDIA 8 GB GDDR6
£242.99
up to £342.96
3 offers

Sonnet
Sonnet Echo Express SE I interface cards/adapter PCIe
£407.26
up to £414.04
3 offers

ACS
ACS ACM1252U-Z2 interface cards/adapter
£39.23
up to £39.61
3 offers

Dell
DELL PCIe Hlf Heigh Crd
£54.32
up to £58.07
3 offers

Pny
PNY RTX PRO 4000 Blackwell NVIDIA 24 GB GDDR7
£1719.20
up to £1756.46
3 offers

Sapphire
Sapphire AMD RADEON AI PRO R9700 32 GB GDDR6
£1470.61
up to £1478.44
3 offers

Maplin
Maplin Wired Earbuds 3.5mm Classic Fit Hands Free Calling Volume Butto
£17.53
up to £17.82
3 offers

HYTE
HYTE PCIE 5.0 RISER CABLE TARO MILK
£66.88
up to £68.09
3 offers

Asus
ASUS inker ord S R2.0
£1281005.75
up to £1302355.84
3 offers

Lenovo
Lenovo PCIe udio expnsion crd
£70.82
up to £144.50
3 offers

Forming Function
Forming Function ry for 2 Powerdo. for 300
£17.75
up to £18.12
3 offers

Lenovo
Lenovo 4XH1K25074 interface cards/adapter Internal HDMI
£18.47
up to £28.64
3 offers

Gigabyte
GIGABYTE GeForce RTX 5090 WINDFORCE OC 32GB Graphics Card
£2134.70
up to £2462.08
3 offers

Kolink
Kolink PCI-E 3.0 16x Riser Cable 180 Degrees - 300mm Black
£27.92
up to £34.54
3 offers

Symply
Symply SAS Fan-Out Cable SFF-8644 to 4x SFF-8088 2m (6.5ft)
£139.32
up to £141.64
3 offers

Atto
Atto Celerity FC-162P interface cards/adapter Internal Fiber
£2078.10
up to £2081.04
3 offers