I/O Cards & Adaptors
1,280 productsUpdated March 2026
All (1,280)Audio Cards & Adaptors(80)Graphics Cards & Video Adaptors(410)TV Tuner Cards & Adaptors(55)Riser Cards(341)Computer Interface Cards & Adapters(367)
HPE
HPE H240ar interface cards/adapter Internal SAS
£113.93
up to £115.83
2 offers
Pny
PNY NVIDIA Quadro P400 V2 2 GB GDDR5
£128.32
up to £130.45
2 offers
StarTech.com
StarTech.com PCI Express Serial Card, PCIe to RS232 (DB9) Serial Interface Card, PC Serial Card w/ 16C1050 UART, Standard or Low Profile Brackets, COM Retention, Windows & Linux
£50.99
up to £53.99
2 offers
HP
HP NVIDIA RTX A4000 16 GB 4DP Graphics
£1445.15
up to £2285.80
2 offers
Pny
PNY NVIDIA RTX 4000 SFF Ada Generation Quadro RTX 4000 20 GB GDDR6
£1173.55
up to £1193.11
2 offers
Logilink
LogiLink UA0232 USB graphics adapter 1920 x 1080 pixels Black
£53.75
up to £54.64
2 offers
MSI
MSI VENTUS GeForce RTX 3060 2X 12G OC NVIDIA 12 GB GDDR6
£350.56
up to £357.72
2 offers
Logilink
LogiLink UA0331 USB graphics adapter Black
£38.17
up to £38.81
2 offers
Logilink
LogiLink UA0234 USB graphics adapter 1920 x 1080 pixels Black
£53.18
up to £54.28
2 offers
Microconnect
Microconnect MC-PCIE-I350-T2 interface cards/adapter Internal RJ-45
£111.19
up to £113.55
2 offers
HPE
HPE DL Gen10 x8/x16/x8 Riser Kit
£199.86
up to £204.51
2 offers
Microconnect
Microconnect USB3.1CSURFACE interface cards/adapter
£25.98
up to £26.47
2 offers
Amx
AMX CE-IO4
£338.94
up to £344.59
2 offers
Cables Direct
Cables Direct USB3C-HDMI-VGA014K USB graphics adapter 3840 x 2160 pixe
£21.59
up to £21.95
2 offers
HPE
HPE ProLiant DL380 Gen11 2U x8/x16/x8 Secondary Riser Kit
£136.73
up to £137.69
2 offers
Sonnet
Sonnet USB3-4PM-E interface cards/adapter Internal USB 3.2 Gen 1 (3.1
£61.34
up to £62.37
2 offers
Sonnet
Sonnet USB3-DDP4K USB graphics adapter 3840 x 2160 pixels Black
£76.91
up to £97.52
2 offers
Maplin
Maplin Wired Earbuds USB-C Soft Fit Hands Free Calling Volume Button
£19.09
up to £19.41
2 offers
Microconnect
Microconnect MC-USB3.0-F2B2-V2 interface cards/adapter Internal USB 3.
£28.61
up to £29.18
2 offers
Matrox
Matrox M9188 PCIe x16
£1660.70
up to £1688.38
2 offers
Cabledepot
SATA & IDE PCI Raid Card 1x int 1x ext SATA & 1x IDE
£11.18
2 offers
Digitus
Digitus PCIe card 2x USB-C + 3x USB A
£68.64
up to £69.78
2 offers
Dawicontrol
Dawicontrol DC-1394 PCI FireWire Controller interface cards/adapter IE
£63.44
up to £64.50
2 offers
Sonnet
Sonnet Tempo SSD interface cards/adapter Internal SATA
£61.34
up to £62.37
2 offers