Business Interface Card Deals - Firewire, Serial and USB adapters

Buy Products

Brand

Sector

Solutions

Basket

Account

StarTech.com 4-Port USB-A 10Gbps PCIe Card

£198.21

StarTech.com 8-Port USB to Serial Adapter

£340.65

StarTech.com 16-Port PCIe Serial Card

£298.74

StarTech.com 4-Port USB to Serial Adapter

£212.24

Page 1 2 3 next 60 products found, displaying 1 - 25
StarTech.com PCI Express to PCI Adapter Card Don’t know what you need? Find it with the ConXit Wizard! Mfr#: PEX1PCI1 \| quicklinx: 67CMWS00 Type: PCIe adapter Compatibility: PC Interface: PCI Express Stock Status: In Stock	In Stock	£34.70
StarTech.com UCB C to Serial Adapter Don’t know what you need? Find it with the ConXit Wizard! Mfr#: ICUSB232C \| quicklinx: D388WS00 Type: Serial adapter Compatibility: PC Interface: [N/A] Stock Status: In Stock	In Stock	£16.71
StarTech.com PCI Express to Mini PCI Express Card Adapter Don’t know what you need? Find it with the ConXit Wizard! Mfr#: PEX2MPEX \| quicklinx: 7WZ4WS00 Type: PCI Adapter Compatibility: PC Interface: PCI Express Stock Status: In Stock	In Stock	£27.46
StarTech.com M.2 to U.2 Adapter Don’t know what you need? Find it with the ConXit Wizard! Mfr#: U2M2E125 \| quicklinx: D0JZWS00 Type: Interface Adapter Compatibility: PC Interface: M.2 Card Stock Status: In Stock	In Stock	£23.11
StarTech.com 4-Port USB to Serial Adapter Don’t know what you need? Find it with the ConXit Wizard! Mfr#: ICUSB234854I \| quicklinx: DKTQWS00 Type: Serial adapter Compatibility: PC Interface: USB 2.0 Stock Status: In Stock	In Stock	£212.24
StarTech.com 8-Port USB to Serial Adapter Don’t know what you need? Find it with the ConXit Wizard! Mfr#: ICUSB234858I \| quicklinx: DKTSWS00 Type: Serial adapter Compatibility: PC Interface: USB 2.0 Stock Status: In Stock	In Stock	£340.65
StarTech.com 1 Port Professional USB to Serial Adapter Cable with COM Retention Don’t know what you need? Find it with the ConXit Wizard! Mfr#: ICUSB2321X \| quicklinx: 5CB7WS00 Type: Serial adapter Compatibility: PC Interface: USB Stock Status: In Stock	In Stock	£31.73
StarTech.com ExpressCard 34mm to 54mm Stabilizer Adapter - 3 Pack Don’t know what you need? Find it with the ConXit Wizard! Mfr#: ECBRACKET2 \| quicklinx: 837DWS00 Type: Stabilizer Adaptor Compatibility: PC Interface: ExpressCard/34 Stock Status: Ordered upon request	Ordered upon request	£1.54
StarTech.com x4 PCI Express to M.2 PCIe SSD Adapter Don’t know what you need? Find it with the ConXit Wizard! Mfr#: PEX4M2E1 \| quicklinx: C4L7WS00 Type: Interface Adapter Compatibility: PC Interface: PCI Express Stock Status: In Stock	In Stock	£18.76
StarTech.com 24in Internal USB Motherboard Header to Serial RS232 Adapter Don’t know what you need? Find it with the ConXit Wizard! Mfr#: ICUSB232INT1 \| quicklinx: 7B5PWS00 Type: Serial adapter Compatibility: PC Interface: USB 2.0 Stock Status: In Stock	In Stock	£7.93
StarTech.com 4 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART Don’t know what you need? Find it with the ConXit Wizard! Mfr#: PEX4S553 \| quicklinx: 7P13WS00 Type: Serial adapter Compatibility: PC Interface: PCI Express 1.1 x1 Stock Status: Ordered upon request	Ordered upon request	£76.32
StarTech.com 2 Port FTDI USB to Serial RS232 Adapter Cable with COM Retention Don’t know what you need? Find it with the ConXit Wizard! Mfr#: ICUSB2322F \| quicklinx: 7NZ4WS00 Type: Serial adapter Compatibility: Mac, PC Interface: USB Stock Status: In Stock	In Stock	£45.96
StarTech.com 4 port PCI 1394a FireWire Adapter Card - 3 External 1 Internal Don’t know what you need? Find it with the ConXit Wizard! Mfr#: PCI1394MP \| quicklinx: 3ZQWWS00 Type: FireWire adapter Compatibility: Mac, PC Interface: PCI Stock Status: In Stock	In Stock	£19.82
StarTech.com 1 ft USB to RS232 Serial DB9 Adapter Cable with COM Retention Don’t know what you need? Find it with the ConXit Wizard! Mfr#: ICUSB232PRO \| quicklinx: 4JDTWS00 Type: Serial adapter Compatibility: Mac, PC Interface: USB Stock Status: In Stock	In Stock	£21.73
StarTech.com 24in Internal USB Motherboard Header to 2 Port Serial RS232 Adapter Don’t know what you need? Find it with the ConXit Wizard! Mfr#: ICUSB232INT2 \| quicklinx: 7NZ5WS00 Type: Serial adapter Compatibility: Mac, PC Interface: USB Stock Status: In Stock	In Stock	£46.21
StarTech.com 1 Port FTDI USB to Serial RS232 Adapter Cable with COM Retention Don’t know what you need? Find it with the ConXit Wizard! Mfr#: ICUSB2321F \| quicklinx: 7NZ3WS00 Type: Serial adapter Compatibility: Mac, PC Interface: USB Stock Status: In Stock	In Stock	£24.85
StarTech.com 2 Port ExpressCard 1394b FireWire Laptop Adapter Card Don’t know what you need? Find it with the ConXit Wizard! Mfr#: EC1394B2 \| quicklinx: 5CCGWS00 Type: FireWire adapter Compatibility: PC Interface: ExpressCard/34 Stock Status: Ordered upon request	Ordered upon request	£39.96
StarTech.com 6 ft USB to Parallel Printer Adapter - M/M Don’t know what you need? Find it with the ConXit Wizard! Mfr#: ICUSB1284 \| quicklinx: 404TWS00 Type: Parallel adapter Compatibility: PC Interface: USB 2.0 Stock Status: In Stock	In Stock	£13.67
StarTech.com 2 Port PCI Express RS232 Serial Adapter Card Don’t know what you need? Find it with the ConXit Wizard! Mfr#: PEX2S953 \| quicklinx: FSHWWS00 Type: Serial adapter Compatibility: PC Interface: PCI Express x1 Stock Status: In Stock	In Stock	£36.09
StarTech.com 3 Port 2b 1a 1394 Mini PCI Express FireWire Card Adapter Don’t know what you need? Find it with the ConXit Wizard! Mfr#: MPEX1394B3 \| quicklinx: 7NZQWS00 Type: FireWire adapter Compatibility: PC Interface: PCI Express Mini Card Stock Status: In Stock	In Stock	£25.55
StarTech.com USB to RS232 Serial Adapter Don’t know what you need? Find it with the ConXit Wizard! Mfr#: ICUSB232V2 \| quicklinx: 95Q0WS00 Type: Serial adapter Compatibility: Mac, PC Interface: USB 2.0 Stock Status: In Stock	In Stock	£16.28
StarTech.com 2 Port Industrial Wall Mountable USB to Serial Adapter Hub with DIN Rail Clips Don’t know what you need? Find it with the ConXit Wizard! Mfr#: ICUSB2322I \| quicklinx: 837XWS00 Type: Serial adapter Compatibility: Mac, PC Interface: USB 2.0 Stock Status: In Stock	In Stock	£54.05
StarTech.com 3 Port 2b 1a Low Profile 1394 PCI Express FireWire Card Adapter Don’t know what you need? Find it with the ConXit Wizard! Mfr#: PEX1394B3LP \| quicklinx: 6MVSWS00 Type: FireWire adapter Compatibility: Mac, PC Interface: PCI Express x1 Stock Status: In Stock	In Stock	£48.82
StarTech.com 1 Port Metal Industrial USB to RS422/RS485 Serial Adapter with Isolation Don’t know what you need? Find it with the ConXit Wizard! Mfr#: ICUSB422IS \| quicklinx: 67CBWS00 Type: Serial adapter Compatibility: PC Interface: USB Stock Status: In Stock	In Stock	£110.45
StarTech.com 2 Port PCI RS422/485 Serial Adapter Card with 161050 UART Don’t know what you need? Find it with the ConXit Wizard! Mfr#: PCI2S4851050 \| quicklinx: 7P0MWS00 Type: Serial adapter Compatibility: PC Interface: PCI-X Stock Status: In Stock	In Stock	£15.20

Find the latest offers on interface cards for your company at BT Business Direct. Not all computers come with the right amount of ports or may not have the one you need for your work. With easy to install interface cards you can expand your computer's options affordably. Click to read more/hide.

Refine your search

Search filters:

Keep up to date with industry new on LinkedIn

Site Information

Delivery & Returns

Service & Support

Contact Us

Get in touch
For Customer Service email:
btbweb@bt.com
For Business sales email:
btbd.sales@bt.com
For Public Sector sales email:
Btbd.publicsector@bt.com

Follow us on social media
©BT2026

Be Quiet BL044 Pure Wings 2 8cm Case Fan Rifle Bearing Black Quicklinx:B1D1WS00 \| Mfr#:BL044	£7.10 ex VAT	Quantity to buy of Be Quiet BL044 Pure Wings 2 8cm Case Fan Rifle Bearing Black
Brother HL-L8260CDW Colour Laser Printer Quicklinx:CTP7WS00 \| Mfr#:HLL8260CDWZU1	£257.43 ex VAT	Quantity to buy of Brother HL-L8260CDW Colour Laser Printer
BenQ Replacement lamp for W710ST Quicklinx:9SLCWS00 \| Mfr#:5J.J5105.001	£119.53 ex VAT	Quantity to buy of BenQ Replacement lamp for W710ST
Lenovo USB-C 65W AC Adapter AC 100-240 V 65Watt for ThinkPad A275 Quicklinx:DDSKWS00 \| Mfr#:4X20M26272	£29.42 ex VAT	Quantity to buy of Lenovo USB-C 65W AC Adapter AC 100-240 V 65Watt for ThinkPad A275
Cables Direct 20CM HD15M-HD15F Monitior Splitter Cable all Lines-Grey Quicklinx:DBQJWS00 \| Mfr#:EX-088FULL	£5.82 ex VAT	Quantity to buy of Cables Direct 20CM HD15M-HD15F Monitior Splitter Cable all Lines-Grey

Interface cards

Refine your search

Search filters:

Type

Serial adapter (22)

USB adapter (15)

FireWire adapter (5)

Interface Adapter (3)

Parallel adapter (3)

Video Adapter (2)

Network / USB adapter (1)

PCI Adapter (1)

PCIe adapter (1)

Parallel/serial adapter (1)

More...

Compatibility

PC (55)

Mac (15)

Interface

PCI Express (20)

USB 2.0 (9)

USB (8)

ExpressCard (5)

PCI (5)

[N/A] (4)

PCI Express x4 (2)

M.2 Card (1)

PCI Express 1.1 x1 (1)

PCI Express Mini Card (1)

Brand

StarTech.com (59)

HP (1)

Stock Status

In Stock (47)

Price Range Ex VAT

£0 - £50 (43)

£50 - £100 (7)

£100 - £150 (2)

£150 - £300 (7)

£300 - £500 (1)

Recently viewed products

Site Information

Delivery & Returns

Service & Support

Contact Us