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)

Microconnect
Microconnect MC-PCIE-ASM1142-CA interface cards/adapter Internal USB 3
£33.94
up to £34.81
3 offers

Dawicontrol
Dawicontrol DC-1394 PCI FireWire Controller interface cards/adapter IE
£62.14
up to £64.50
3 offers

Sonnet
Sonnet USB3-DDP4K USB graphics adapter 3840 x 2160 pixels Black
£76.91
up to £97.52
3 offers

Ubiquiti
Ubiquiti UACC-ADAPTER-RJ45-USBC-5GE interface cards/adapter USB Type-C
£54.19
up to £55.08
3 offers

Lenovo
Lenovo 4X90F84315 interface cards/adapter RJ-45
£54.29
up to £56.52
3 offers

Asus
ASUS Dual -RTX4060-O8G NVIDIA GeForce RTX 4060 8 GB GDDR6
£394.09
up to £405.91
3 offers

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

Microconnect
Microconnect MC-USB3.0-ST610 interface cards/adapter
£27.64
up to £28.32
3 offers

Blackmagic Design
Blackmagic Design ADPT-3GBI/OPT network transceiver module Fiber optic
£106.67
up to £108.45
3 offers

Microconnect
Microconnect USB3.1CSURFACE interface cards/adapter
£25.86
up to £26.47
3 offers

Logilink
LogiLink UA0329 USB graphics adapter Black
£31.24
up to £31.76
3 offers

Origin Storage
Origin Storage X4DACBL3 Intel Compatible Direct Attach Copper Breakout
£62.90
up to £63.95
3 offers

ProXtend
ProXtend PCIe X16 U.2 SFF8639 SSD Adapter Card
£25.98
up to £26.41
3 offers

HPE
HPE ProLiant DL380 Gen11 2U x8/x16/x8 Secondary Riser Kit
£135.43
up to £137.69
3 offers

Microconnect
Microconnect MC-USB3.0-F2B2-V2 interface cards/adapter Internal USB 3.
£28.48
up to £29.18
3 offers

Asus
ASUS Dual -RX6750XT-O12G AMD Radeon RX 6750 XT 12 GB GDDR6
£408.29
up to £421.64
3 offers

EXSYS
EXSYS EX-44044-2 interface cards/adapter
£163.61
up to £166.71
3 offers

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

HPE
HPE H240ar interface cards/adapter Internal SAS
£113.93
up to £115.83
3 offers

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

Palit
Palit GeForce RTX 3050 StormX 6GB NVIDIA GDDR6
£191.88
up to £193.99
3 offers

Datapath
Datapath Fx4-HDR Black
£2124.28
up to £2159.68
3 offers

Lenovo
Lenovo 4X61T95636 graphics card NVIDIA 24 GB GDDR7
£2119.46
up to £2207.99
3 offers

Pny
PNY NVIDIA RTX 4000 SFF Ada Generation Quadro RTX 4000 20 GB GDDR6
£1173.55
up to £1193.11
3 offers