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 4-Port USB to Serial Adapter

£212.24

StarTech.com 4-Port USB-C 10Gb PCIe Card

£206.84

Page 1 2 3 next 51 products found, displaying 1 - 25
StarTech.com USB 3.0 Video Capture Device - HDMI / DVI / VGA / Component HD Video Recorder Don’t know what you need? Find it with the ConXit Wizard! Mfr#: USB3HDCAP \| quicklinx: 9YYBWS00 Type: Video Adapter Compatibility: PC Interface: USB Stock Status: Ordered upon request	Ordered upon request	£148.31
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 4 Port PCI SuperSpeed USB 3.0 Adapter Card with SATA / SP4 Power Don’t know what you need? Find it with the ConXit Wizard! Mfr#: PCIUSB3S4 \| quicklinx: 8HMXWS00 Type: USB adapter Compatibility: PC Interface: PCI-X Stock Status: In Stock	In Stock	£53.18
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: Ordered upon request	Ordered upon request	£110.45
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 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 7 Port PCIe USB 3.0 Card Don’t know what you need? Find it with the ConXit Wizard! Mfr#: PEXUSB3S7 \| quicklinx: B7YKWS00 Type: USB adapter Compatibility: PC, Unix Interface: PCI Express 2.0 x1 Stock Status: In Stock	In Stock	£56.73
StarTech.com PCIe Video Capture Card Don’t know what you need? Find it with the ConXit Wizard! Mfr#: PEXHDCAP60L2 \| quicklinx: D5BGWS00 Stock Status: Ordered upon request	Ordered upon request	£222.07
StarTech.com 2-Port USB 3.2 Gen 2 PCIe Card - USB-A SuperSpeed 10Gbps PCI Express 3.0 x2 Don’t know what you need? Find it with the ConXit Wizard! Mfr#: PEXUSB312A3 \| quicklinx: G59WWS00 Type: USB adapter Compatibility: PC Interface: PCI Express 3.0 x4 Stock Status: In Stock	In Stock	£24.39
StarTech.com 4-Port USB 3.2 Gen 2 PCIe Card - USB-A SuperSpeed 10Gbps PCI Express 3.0 x4 Don’t know what you need? Find it with the ConXit Wizard! Mfr#: PEXUSB314A2V2 \| quicklinx: G59XWS00 Type: USB adapter Compatibility: PC Interface: PCI Express 3.0 x4 Stock Status: In Stock	In Stock	£87.44
StarTech.com 1-Port USB 3.2 Gen 2x2 PCIe Card - USB-C SuperSpeed 20Gbps PCI Express 3.0 x4 Don’t know what you need? Find it with the ConXit Wizard! Mfr#: PEXUSB321C \| quicklinx: G59YWS00 Type: USB adapter Compatibility: PC Interface: PCI Express 3.0 x4 Stock Status: In Stock	In Stock	£40.64
StarTech.com 7 Port PCI USB Card Adapter Don’t know what you need? Find it with the ConXit Wizard! Mfr#: PCIUSB7 \| quicklinx: 6LD1WS00 Type: USB adapter Compatibility: PC Interface: PCI Stock Status: In Stock	In Stock	£16.51
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	£51.08
StarTech.com 4 Port PCIe USB 3.0 Card Don’t know what you need? Find it with the ConXit Wizard! Mfr#: PEXUSB3S42 \| quicklinx: B9GDWS00 Type: USB adapter Compatibility: PC Interface: PCI Express 2.0 x1 Stock Status: In Stock	In Stock	£23.79
StarTech.com 16-Port PCIe Serial Card Don’t know what you need? Find it with the ConXit Wizard! Mfr#: PEX16S550LP \| quicklinx: CVR8WS00 Type: Expansion module Compatibility: PC Interface: PCI Express 1.1 x1 Stock Status: Ordered upon request	Ordered upon request	£291.71
StarTech.com 4-Port USB-A 10Gbps PCIe Card Don’t know what you need? Find it with the ConXit Wizard! Mfr#: P10Q4A-USB-CARD \| quicklinx: JG7GWS00 Stock Status: In Stock	In Stock	£198.21
StarTech.com 1 Port ExpressCard to RS232 DB9 Serial Adapter Card w/ 16950 - USB Based Don’t know what you need? Find it with the ConXit Wizard! Mfr#: EC1S232U2 \| quicklinx: 8379WS00 Type: Serial adapter Compatibility: Mac, PC Interface: ExpressCard/34 Stock Status: Ordered upon request	Ordered upon request	£10.18
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 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 PCIe HDMI & VGA Capture Card Don’t know what you need? Find it with the ConXit Wizard! Mfr#: PEXHDCAP2 \| quicklinx: BVV9WS00 Type: Video Adapter Compatibility: PC Interface: PCI Express Stock Status: Ordered upon request	Ordered upon request	£74.99
StarTech.com 4 Port PCIe USB 3.0 Card Don’t know what you need? Find it with the ConXit Wizard! Mfr#: PEXUSB3S2EI \| quicklinx: B7YLWS00 Type: USB adapter Compatibility: PC Interface: PCI Express 2.0 x1 Stock Status: In Stock	In Stock	£27.19
HP Serial/ PS/2 Aadapter - PCIe - Serial x 1 + PS/2 Keyboard x 1 + PS/2 Mouse x 1 Mfr#: 1VD82AA \| quicklinx: H1TRWS00 Type: Serial / PS/2 adapter Interface: PCI Express Stock Status: Ordered upon request	Ordered upon request	£20.96
StarTech.com 5-Port USB PCIe Card, 10Gbps Don’t know what you need? Find it with the ConXit Wizard! Mfr#: PS4C3IA3-USB-C-CARD \| quicklinx: HVMJWS00 Stock Status: In Stock	In Stock	£56.66
StarTech.com 2-Port PCI Express Serial Card Don’t know what you need? Find it with the ConXit Wizard! Mfr#: PEX2S1050 \| quicklinx: CPBVWS00 Type: Serial adapter Compatibility: PC, Unix Interface: PCI Express x1 Stock Status: In Stock	In Stock	£39.75
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

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

HP Care Pack Next Business Day Hardware Support with Defective Media Retention Post Warranty 1 Year Quicklinx:BQ7ZWS00 \| Mfr#:HZ501PE	£146.29 ex VAT	Quantity to buy of HP Care Pack Next Business Day Hardware Support with Defective Media Retention Post Warranty 1 Year
APC Rack PDU 2G, Metered by Outlet with Switching, ZeroU Quicklinx:DLDMWS00 \| Mfr#:AP8659	£1,274.19 ex VAT	Quantity to buy of APC Rack PDU 2G, Metered by Outlet with Switching, ZeroU
StarTech.com D-Ring Hook Cable Panel - 6ft. Quicklinx:CGVSWS00 \| Mfr#:CMVER40UD	£67.06 ex VAT	Quantity to buy of StarTech.com D-Ring Hook Cable Panel - 6ft.
Microsoft Surface Pro 8 Intel Core i7-1185G7 16GB 256GB 13" LTE Windows 10 Pro - Platinum Quicklinx:GJH2WS00 \| Mfr#:EIV-00019	£1,330.48 ex VAT	Quantity to buy of Microsoft Surface Pro 8 Intel Core i7-1185G7 16GB 256GB 13" LTE Windows 10 Pro - Platinum
Poly - Ear cushion for headset - leatherette - black (pack of 2) Quicklinx:J0N1WS00 \| Mfr#:85Q36AA	£6.09 ex VAT	Quantity to buy of Poly - Ear cushion for headset - leatherette - black (pack of 2)

Interface cards

Refine your search

Search filters:

Type

Serial adapter (18)

USB adapter (18)

FireWire adapter (4)

Video Adapter (2)

Expansion module (1)

Network / USB adapter (1)

Serial / PS/2 adapter (1)

Storage Controller (1)

Compatibility

PC (45)

Mac (12)

Unix (2)

Interface

[N/A] (2)

ExpressCard (4)

PCI (4)

PCI Express (14)

PCI Express 1.1 x1 (1)

PCI Express 2.0 (1)

PCI Express 3.0 x4 (3)

PCI Express Mini Card (1)

PCI Express x4 (2)

USB (7)

USB 2.0 (7)

Brand

StarTech.com (50)

HP (1)

Stock Status

In Stock (40)

Price Range Ex VAT

£0 - £50 (31)

£50 - £100 (10)

£100 - £150 (3)

£150 - £300 (6)

£300 - £500 (1)

Recently viewed products

Site Information

Delivery & Returns

Service & Support

Contact Us