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)

Siig
Siig JU-DV0112-S1 USB graphics adapter Grey
£73.68
up to £74.91
3 offers

Broadcom
Broadcom BCM HBA 9600-16i SAS/SATA/NVMe interface cards/adapter Intern
£804.14
up to £805.37
3 offers

Synology
Synology E10G30-F2 interface cards/adapter Internal SFP+
£274.03
up to £290.99
3 offers

Asus
ASUS Dual -RTX3050-O6G NVIDIA GeForce RTX 3050 6 GB GDDR6
£171.28
up to £240.99
3 offers

Broadcom
Broadcom 9400-8I interface cards/adapter Internal SAS. SATA
£367.34
up to £374.78
3 offers

AXIS
Axis D3110 Mk II digital/analogue I/O module Analog Relay channel
£474.55
up to £486.15
3 offers

Gigabyte
GIGABYTE GeForce RTX 5060 Ti WINDFORCE 8G Graphics Card - 8GB GDDR7. 1
£374.34
up to £524.84
3 offers

PowerWalker
PowerWalker 10120515 interface cards/adapter Internal
£136.73
up to £140.32
3 offers

Dell
DELL NVIDIA RTX 4500 Ada 24 GB GDDR6
£2924.50
up to £3076.99
3 offers

V7
V7 V7UC-U3CRJ45HDVG-BLK USB graphics adapter 3840 x 2160 pixels Black
£79.99
up to £83.31
3 offers

ALOGIC
ALOGIC ULCHDMN-SGR USB graphics adapter 3840 x 2160 pixels Black, Grey
£23.09
up to £28.16
3 offers

Sunix Group
SUNIX Group SER5037A interface cards/adapter
£113.60
up to £115.60
3 offers

Icy Box
ICY BOX IB-PCI1901-C32 interface cards/adapter Internal USB 3.2 Gen 2
£54.29
up to £55.19
3 offers

AXIS
Axis 0821-001 digital/analogue I/O module Relay channel
£319.81
up to £328.18
3 offers

Lenovo
Lenovo 1.M.2.2280.PCIe3x4.IN.OPL
£344.10
up to £351.15
3 offers

OKI
OKI RNS SSY EXI2 (2-26.
£222.95
up to £227.73
3 offers

i-tec
i-tec Passive DisplayPort to HDMI Adapter (max 4K/30Hz)
£12.30
up to £20.98
3 offers

Belkin
Belkin F8E968bt
£63.99
up to £65.58
3 offers

Siig
Siig USB 2.0 Switch 2-to-1 interface cards/adapter
£36.66
up to £37.27
3 offers

Asus
ASUS ProArt -RTX5080-O16G NVIDIA GeForce RTX 5080 16 GB GDDR7
£1517.00
up to £1555.88
3 offers

Gigabyte
GIGABYTE GeForce RTX 5050 D6 8G Graphics Card - 8GB GDDR6, 128bit, PCI-E 5.0, 2572MHz Core Clock, 2 x DP, 2 x HDMI, NVIDIA DLSS 4, GV-N5050D6-8GD
£274.99
up to £288.65
3 offers

MSI
MSI SUPRIM GEFORCE RTX 5080 16G LIQUID SOC graphics card NVIDIA 16 GB
£1353.68
up to £1561.59
3 offers

QNAP
QNAP QM2-2P-384A interface cards/adapter Internal M.2
£184.86
up to £195.99
3 offers

Nvidia
Nvidia RTX A400 4 GB GDDR6
£157.99
up to £201.87
3 offers