Computer Interface Cards & Adapters
484 productsUpdated April 2026
Cabledepot
Bi-directional SATA to IDE Adapter
£14.76
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
StarTech.com
StarTech.com 4-Port Serial PCIe Card, Quad-Port PCI Express to RS232/RS422/RS485 (DB9) Serial Card, Low-Profile Bracket Incl., 16C1050 UART, Windows/Linux, TAA Compliant - Level-4 ESD Protection
£164.99
up to £169.81
2 offers
StarTech.com
StarTech.com 24in Internal USB Motherboard Header to Serial RS232 Adap
£20.53
2 offers
StarTech.com
StarTech.com 2 Port USB to RS232 RS422 RS485 Serial Adapter with COM Retention
£95.99
up to £98.30
2 offers
StarTech.com
StarTech.com 4 Port PCI SuperSpeed USB 3.0 Adapter Card with SATA / SP4 Power
£72.36
up to £72.99
2 offers
Intel
Intel AXXP3SWX08080 interface cards/adapter Internal PCIe
£392.14
2 offers
StarTech.com
StarTech.com 2-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Dual Serial DB9 Card - 16950 UART - Expansion Card - Windows & Linux
£52.91
up to £54.98
2 offers
StarTech.com
StarTech.com 2-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Serial DB9 - 16950 UART - Low Profile Expansion Card - Windows & Linux
£49.04
up to £50.99
2 offers
StarTech.com
StarTech.com 2-Port PCI Express Serial Card, Dual Port PCIe to RS232 (DB9) Serial Card, 16C1050 UART, Standard or Low Profile Brackets, COM Retention, For Windows & Linux
£58.99
up to £60.71
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
StarTech.com
StarTech.com 8-Port PCI Express RS232 Serial Adapter Card, PCIe RS232 Serial Card, 16C1050 UART, Multiport Serial DB9 Controller/Expansion Card, 15kV ESD Protection, Windows Only - TAA
£183.99
up to £188.71
2 offers
StarTech.com
StarTech.com 4 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART
£91.99
up to £94.51
2 offers
Cabledepot
SCSI 1-2 Adapter
£15.86
2 offers
Sonnet
Sonnet Allegro Pro interface cards/adapter Internal USB 3.2 Gen 1 (3.1
£169.64
up to £172.47
2 offers
StarTech.com
StarTech.com 4-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Serial DB9 - 16950 UART - Low Profile Expansion Card - Windows/Linux - TAA
£101.53
up to £101.99
2 offers
StarTech.com
StarTech.com 24in Internal USB Motherboard Header to 2 Port Serial RS232 Adapter
£62.99
up to £64.66
2 offers
StarTech.com
StarTech.com 4-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Serial DB9 Card - 16950 UART - Expansion Card - Windows/Linux
£101.99
up to £103.61
2 offers
HP
HP HDMI 2.1 v3 Flex IO interface cards/adapter
£33.97
2 offers
Cabledepot
USB 3.0 PCM Express Card.
£6.53
2 offers
StarTech.com
StarTech.com 24in Internal USB Motherboard Header to Serial RS232 Adapter
£20.83
up to £23.98
2 offers
StarTech.com
StarTech.com 1-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Serial DB9 - 16950 UART - Low Profile Expansion Card - Windows & Linux
£46.84
up to £51.98
2 offers
StarTech.com
StarTech.com 2 Port USB to RS232 RS422 RS485 Serial Adapter with COM R
£97.14
2 offers
StarTech.com
StarTech.com 16in (40cm) 9 Pin Serial Male to 10 Pin Motherboard Header Slot Plate
£11.98
up to £15.02
2 offers