Business Interface Card Deals - Firewire, Serial and USB adapters

Buy Products

Brand

Sector

Solutions

Basket

Account

StarTech.com 8-Port USB to Serial Adapter

£332.34

StarTech.com 16-Port PCIe Serial Card

£289.08

StarTech.com 4-Port USB to Serial Adapter

£207.06

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

£200.08

Page 1 2 3 next 62 products found, displaying 1 - 25
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 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: PC, Mac Interface: ExpressCard/34 Stock Status: Ordered upon request	Ordered upon request	£10.18
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	£34.40
StarTech.com 1 Port Flush Mount ExpressCard SuperSpeed USB 3.0 Card Adapter with UASP Support Don’t know what you need? Find it with the ConXit Wizard! Mfr#: ECUSB3S11 \| quicklinx: 8L43WS00 Type: USB adapter Compatibility: PC Interface: ExpressCard/34 Stock Status: Ordered upon request	Ordered upon request	£20.71
StarTech.com 2 Port ExpressCard SuperSpeed USB 3.0 Card Adapter with UASP Support Don’t know what you need? Find it with the ConXit Wizard! Mfr#: ECUSB3S22 \| quicklinx: 7W8DWS00 Type: USB adapter Compatibility: PC Interface: ExpressCard/34 Stock Status: In Stock	In Stock	£20.74
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	£27.21
StarTech.com 2 Port Flush Mount ExpressCard 54mm SuperSpeed USB 3.0 Card Adapter with UASP Support Don’t know what you need? Find it with the ConXit Wizard! Mfr#: ECUSB3S254F \| quicklinx: 7NXXWS00 Type: USB adapter Compatibility: PC Interface: ExpressCard/34 Stock Status: Ordered upon request	Ordered upon request	£26.33
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	£216.66
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	£39.39
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 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: In Stock	In Stock	£289.08
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	£130.94
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	£16.11
StarTech.com 2 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART Don’t know what you need? Find it with the ConXit Wizard! Mfr#: PEX2S553 \| quicklinx: 76T3WS00 Type: Serial adapter Compatibility: PC Interface: PCI Express Stock Status: Ordered upon request	Ordered upon request	£33.05
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: In Stock	In Stock	£70.69
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	£55.27
StarTech.com 4 Port RS232 PCI Express Serial Card w/ Breakout Cable Don’t know what you need? Find it with the ConXit Wizard! Mfr#: PEX4S553B \| quicklinx: 7JFJWS00 Type: Serial adapter Compatibility: Mac, PC Interface: PCI Express Stock Status: Ordered upon request	Ordered upon request	£77.60
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	£35.73
StarTech.com 3 Port PCIe USB 3.0 Card + GbE Don’t know what you need? Find it with the ConXit Wizard! Mfr#: PEXUSB3S3GE \| quicklinx: BCN8WS00 Type: Network / USB adapter Compatibility: PC Interface: PCI Express 2.0 x1 Stock Status: In Stock	In Stock	£41.61
StarTech.com 2S1P Native PCI Express Parallel Serial Combo Card with 16550 UART Don’t know what you need? Find it with the ConXit Wizard! Mfr#: PEX2S5531P \| quicklinx: 76T4WS00 Type: Parallel/serial adapter Compatibility: PC Interface: PCI Express Stock Status: Ordered upon request	Ordered upon request	£29.47
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	£55.34
StarTech.com 4-Port USB-C 10Gb PCIe Card Don’t know what you need? Find it with the ConXit Wizard! Mfr#: P10Q4C-USB-CARD \| quicklinx: J7YKWS00 Stock Status: In Stock	In Stock	£196.98
StarTech.com 4-Port USB-C 10Gb PCIe Card Don’t know what you need? Find it with the ConXit Wizard! Mfr#: P10Q4C-USB-CARD-LP \| quicklinx: J7YTWS00 Stock Status: In Stock	In Stock	£200.08
StarTech.com 1 Port Low Profile Native RS232 PCI Express Serial Card with 16550 UART Don’t know what you need? Find it with the ConXit Wizard! Mfr#: PEX1S553LP \| quicklinx: 76T1WS00 Type: Serial adapter Compatibility: PC Interface: PCI Express Stock Status: Ordered upon request	Ordered upon request	£32.14
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	£26.08

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

Cisco 100FX SPF GE SFP Port for DSBU Quicklinx:4HQRWS00 \| Mfr#:GLC-GE-100FX=	£162.96 ex VAT	Quantity to buy of Cisco 100FX SPF GE SFP Port for DSBU
Go Lamp 5J.J4R05.001 Lamp Module for BenQ MX813ST/MW712 Quicklinx:9WL5WS00 \| Mfr#:GL819	£72.51 ex VAT	Quantity to buy of Go Lamp 5J.J4R05.001 Lamp Module for BenQ MX813ST/MW712
Xerox TN325Y Yellow Toner Cartridge Quicklinx:CSDYWS00 \| Mfr#:006R03047	£45.78 ex VAT	Quantity to buy of Xerox TN325Y Yellow Toner Cartridge
C2G USB-C to DisplayPort Adapter Converter - 4K 60Hz - Black Quicklinx:HKZPWS00 \| Mfr#:C2G26933	£22.54 ex VAT	Quantity to buy of C2G USB-C to DisplayPort Adapter Converter - 4K 60Hz - Black
Devolo Magic 2 WiFi 6 Whole Quicklinx:GL0XWS00 \| Mfr#:8826	£316.67 ex VAT	Quantity to buy of Devolo Magic 2 WiFi 6 Whole

Interface cards

Refine your search

Search filters:

Type

USB adapter (21)

Serial adapter (12)

FireWire adapter (5)

Interface Adapter (3)

Storage Controller (3)

Expansion module (2)

Video Adapter (2)

Network / USB adapter (1)

None (1)

PCI Adapter (1)

More...

Compatibility

PC (56)

Mac (10)

Unix (3)

Interface

PCI Express (28)

ExpressCard (6)

PCI (5)

[N/A] (4)

PCI Express 3.0 x4 (3)

PCI Express 1.1 x1 (2)

PCI Express 2.0 (2)

PCI Express x4 (2)

M.2 Card (1)

Mini PCI Express (1)

More...

Brand

StarTech.com (58)

HP (2)

Cisco (1)

Stock Status

In Stock (40)

Price Range Ex VAT

£0 - £50 (43)

£50 - £100 (9)

£100 - £150 (3)

£150 - £300 (5)

£300 - £500 (1)

£1500+ (1)

Recently viewed products

Site Information

Delivery & Returns

Service & Support

Contact Us