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)
StarTech.com
StarTech.com 2-Port Serial PCIe Card, Dual-Port PCI Express to RS232/RS422/RS485 (DB9) Serial Card, Low-Profile Brackets Incl., 16C1050 UART, Windows/Linux, TAA Compliant - Level-4 ESD Protection
£81.99
up to £85.63
2 offers
StarTech.com
StarTech.com 1 Port Metal Industrial USB to RS422/RS485 Serial Adapter w/ Isolation
£128.82
up to £130.99
2 offers
Microconnect
Microconnect MC-PCIE-MCS2S interface cards/adapter Internal Serial
£29.94
up to £30.54
2 offers
Cabledepot
SCSI 1-2 Adapter
£15.86
2 offers
StarTech.com
StarTech.com 6in SATA Power to 8 Pin PCI Express Video Card Power Cable Adapter
£13.98
up to £15.63
2 offers
StarTech.com
StarTech.com 2S1P Native PCI Express Parallel Serial Combo Card with 1
£45.94
up to £46.70
2 offers
Origin Storage
Origin Storage XXV4DACBL5M Intel Compatible Direct Attach Copper Break
£142.08
up to £144.45
2 offers
Zebra
Zebra undle. ZD4H22-D0EE00C.
£117.07
up to £483.11
2 offers
Sapphire
Sapphire AMD RADEON AI PRO R9700 32 GB GDDR6
£1468.42
up to £1470.61
2 offers
StarTech.com
StarTech.com 2 Port USB to RS232 RS422 RS485 Serial Adapter with COM R
£96.68
up to £97.14
2 offers
Forming Function
Forming Function ry for 2 Powerdo. for 300
£17.80
up to £18.12
2 offers
Lindy
Lindy DisplayPort 1.4 EDID Emulator
£78.13
up to £79.43
2 offers
Sonnet
Sonnet Echo Express SE I interface cards/adapter PCIe
£407.26
up to £414.04
2 offers
Hypertec
Hypertec Becrypt/Hypertec tVolution Mini (Requires TVM-S3-001 SW Lice
£89.18
up to £90.67
2 offers
Adaptec
Adaptec SmartRAID 3152-8i RAID controller PCI Express x8 3.0 12 Gbit/s
£531.97
up to £535.02
2 offers
StarTech.com
StarTech.com 2S1P PCI Express Serial Parallel Combo Card with Breakout
£41.21
up to £41.89
2 offers
StarTech.com
StarTech.com 4-Port RJ45 Gigabit OCP 3.0 Server Network Card w/Intel® I350-AM4, SFF 4C+ Compatible, Multi-Speed Ethernet, PCIe 3.0, LAN Transformer, NIC w/PXE/9K
£302.76
up to £304.99
2 offers
Origin Storage
Origin Storage X4DACBL7 Intel Compatible Direct Attach Copper Breakout
£104.34
up to £106.08
2 offers
Pny
PNY RTX PRO 2000 Blackwell NVIDIA 16 GB GDDR7
£705.13
up to £716.88
2 offers
Digitus
Digitus PCIe card 2x USB-C + 3x USB A
£68.64
up to £69.78
2 offers
Sonnet
Sonnet M.2 2x4 Low-profile PCIe Card
£191.42
up to £194.61
2 offers
Intel
Intel CYPCBLSL104KIT Serial Attached SCSI (SAS) cable 0.42 m
£124.99
up to £126.10
2 offers
Asus
ASUS TUF GAMING RTX 5060 8GB GDDR6 Graphics Card
£374.67
up to £396.67
2 offers
Origin Storage
Origin Storage X4DACBL5 Intel Compatible Direct Attach Copper Breakout
£75.97
up to £77.24
2 offers