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)
MSI
MSI GeForce RTX 5060 8G SHADOW 2X OC NVIDIA 8 GB GDDR7
£294.81
up to £347.77
4 offers
ALOGIC
ALOGIC ULCHDMN-SGR USB graphics adapter 3840 x 2160 pixels Black, Grey
£23.09
up to £28.16
4 offers
Dell
DELL NVIDIA RTX 4500 Ada 24 GB GDDR6
£2924.50
up to £3076.99
4 offers
Cables Direct
Cables Direct USB3C-DPCAB-WPD USB graphics adapter 3840 x 2160 pixels White
£28.98
up to £32.26
4 offers
Icy Box
ICY BOX Eherne 1000 Mi/S
£29.98
up to £30.48
3 offers
Seiko Instruments
Seiko Instruments SLP850-UK0C11-15 USB INTERFACE
£103.88
up to £118.41
3 offers
StarTech.com
StarTech.com 6ft (1.8m) 1-Port Professional RS422/485 USB Serial Cable Adapter with COM Retention, USB to RS422 Adapter - TAA
£63.98
up to £69.99
3 offers
Siig
Siig ID-SC0Q11-S1 interface cards/adapter Serial
£83.38
up to £84.77
3 offers
Intel
Intel AXXCBL625CVCX cable gender changer 4 x OCuLink SFF-8611 Black
£173.83
up to £174.87
3 offers
Origin Storage
Origin Storage 332-1369 Dell Compatible Direct Attach Copper Breakout
£51.17
up to £52.02
3 offers
j5create
j5create JUA365 USB™ 3.0 to Dual HDMI Multi-Monitor Adapter. Silver
£58.99
up to £59.98
3 offers
Datapath
Datapath IMAGE4K
£3190.92
up to £3244.10
3 offers
Siig
Siig JU-VG0211-S1 USB graphics adapter Black
£81.47
up to £82.83
3 offers
Origin Storage
Origin Storage 407-ABQB Dell Compatible Direct Attach Copper Breakout
£99.32
up to £100.98
3 offers
Sunix Group
SUNIX Group SER5056A interface cards/adapter Internal Serial
£142.37
up to £145.01
3 offers
HP
HP Crd Dual TBT4 PCIe x4 LP interface cards/adapter Internal
£369.92
up to £380.03
3 offers
MSI
MSI GEFORCE RTX 5050 8G VENTUS 2X OC graphics card NVIDIA 8 GB GDDR6
£285.96
up to £560.48
3 offers
HP
HP USB-C G2 ALT 100W In v3 Flex IO interface cards/adapter
£35.30
up to £35.89
3 offers
Adder
ADDER ipeps+ HDMI
£703.02
up to £713.43
3 offers
Siig
Siig JU-DV0511-S1 USB graphics adapter 2048 x 1152 pixels Black
£72.35
up to £73.55
3 offers
StarTech.com
StarTech.com 33ft (10m) 8K 60Hz HDMI Signal Booster. Active HDMI 2.1 I
£94.50
up to £96.08
3 offers
Sunix Group
SUNIX Group SER5066A interface cards/adapter
£180.46
up to £183.94
3 offers
Sonnet
Sonnet SOLO-NBASE-T interface cards/adapter RJ-45
£37.52
up to £37.97
3 offers
HPE
HPE PCI-X riser ord 64i 133mhz
£60.83
up to £61.84
3 offers