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)

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

Microconnect
Microconnect USBETHM interface cards/adapter
£32.20
up to £33.01
3 offers

Apricorn
Apricorn ASW-USB3-25 interface cards/adapter
£35.04
up to £35.20
3 offers

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

Sonnet
Sonnet USB3C-8PM-E interface cards/adapter Internal USB 3.2 Gen 2 (3.1
£446.47
up to £446.57
3 offers

ASRock
Asrock Radeon AI PRO R9700 Creator AMD 32 GB GDDR6
£1274.41
up to £1276.53
3 offers

VivoLink
Vivolink VLEXT100 interface cards/adapter
£68.17
up to £70.08
3 offers

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

ONLINE USV-Systeme
ONLINE USV-Systeme DWAS400DC interface cards/adapter Internal Serial
£111.32
up to £114.50
3 offers

Origin Storage
Origin Storage 470-ABQB Dell Compatible Direct Attach Copper Breakout
£99.32
up to £100.98
3 offers

Logilink
LogiLink PC0089 interface cards/adapter Internal USB 3.2 Gen 2 (3.1 Ge
£52.34
up to £53.22
3 offers

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

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

Delock
DeLOCK 4 x serial PCI Express card interface cards/adapter
£137.54
up to £140.09
3 offers

Sonnet
Sonnet xMac Mini (2024+)/Echo III System
£1947.42
up to £1979.88
3 offers

HP
HP NVIDIA T1000E 8GB 4mDP Graphics
£558.31
up to £674.71
3 offers

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

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

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

Lenovo
Lenovo 4X61P69962 graphics card NVIDIA RTX 2000 Ada 16 GB GDDR6
£684.32
up to £697.99
3 offers

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

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

Dawicontrol
Dawicontrol DC-614E RAID BLISTER RAID controller PCI Express 2.0 6 Gbi
£54.49
up to £58.36
3 offers

Matrox
Matrox M9140-E512LAF graphics card 0.5 GB GDDR2
£533.63
up to £542.52
3 offers