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)

Lenovo
Lenovo 4X90M44010 USB graphics adapter Black
£37.97
up to £38.60
3 offers

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

Pny
PNY NVIDIA RTX 4000 Ada Generation 20 GB GDDR6
£1192.54
up to £1212.41
3 offers

HP
HP Thunderbolt 3.0 Flex IO v3 interface cards/adapter
£49.06
up to £51.20
3 offers

Fujitsu
Fujitsu SAS3 cable upgr. kit for RX2540
£12.71
up to £12.92
3 offers

Citizen
Citizen Interface card. LAN
£61.19
up to £62.63
3 offers

Pny
PNY DVI-I VGA Black
£22.16
up to £22.53
3 offers

Logilink
LogiLink AD0001 interface cards/adapter DVI-I
£13.76
up to £13.99
3 offers

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

StarTech.com
StarTech.com 2S1P PCI Express Serial Parallel Combo Card with Breakout
£41.21
up to £41.89
3 offers

Lenovo
Lenovo GX90M41965 interface cards/adapter
£35.89
up to £36.64
3 offers

AddOn Networks
AddOn Networks Addon Infinera TOM-100GMR-LR4 Compatible TAA OTU4/100GB
£10545.42
up to £10721.18
3 offers

Intel
Intel 10Gb 4-Port Server Adapter X710-T4L (4xRJ45) LP bulk Orginal Int
£599.94
up to £602.02
3 offers

Adder
ADDER DVA video signal converter 1920 x 1200 pixels
£115.38
up to £117.30
3 offers

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

Lenovo
Lenovo 1.M.2.2280.PCIe3x4.SM.OPL.WW
£347.98
up to £355.09
3 offers

Pny
PNY NVIDIA Quadro P400 V2 2 GB GDDR5
£128.32
up to £130.45
3 offers

Zebra
Zebra undle. ZD4H22-D0EE00C.
£271.69
up to £483.11
3 offers

Cables Direct
Cables Direct NLUSB3C-DPMST USB graphics adapter 7680 x 4320 pixels Bl
£43.15
up to £43.87
3 offers

Origin Storage
Origin Storage XXV4DACBL5M Intel Compatible Direct Attach Copper Break
£142.08
up to £144.45
3 offers

HPE
HPE *Non Cancellable/Non Returnable (NCNR)* PCA ILO NIC W/M.2 RISER
£74.87
up to £76.12
3 offers

Lenovo
Lenovo COM Expansion Card interface cards/adapter Internal RS-232
£29.12
up to £31.31
3 offers

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

Origin Storage
Origin Storage XXV4DACBL1M Intel Compatible Direct Attach Copper Break
£74.29
up to £75.53
3 offers