StarTech.com 2-port PCI Express PCIe to RS-232 Serial Cards

StarTech.com Brand: StarTech.com

These StarTech.com PCI Express 2-port RS-232 serial cards allow you to add serial ports to any PCIe enabled computer. Each card is supplied with both standard profile (SP) and low profile (LP) brackets to ensure compatibility with most computer's form factors. With baud rates up to 921kbits/s and options such as configurable power to the DB9 connectors there's a StarTech RS-232 card that's right for your application. Please see the Technical Specification for details.

Description Image Product Buy Pricing (Ex VAT) Type Interface
StarTech.com PEX2S553 2 Port Dual Profile PCI-E RS-232 Serial Card
StarTech.com PEX2S553 2 Port Dual Profile PCI-E RS-232 Serial Card
Standard range
Order code: 19-9776
MPN: PEX2S553

Available to back orderBack-order availability date - 07/12/2025
1+ £49.72
Price per unit Ex VAT 		PCIe to RS-232 adaptor Serial RS-232 x 2
StarTech.com PEX2S553LP 2 Port Low Profile PCIe RS-232 Serial Card
StarTech.com PEX2S553LP 2 Port Low Profile PCIe RS-232 Serial Card
Extended range
Order code: 19-9779
MPN: PEX2S553LP

1 available to back orderBack order, lead time 7 days
1+ £49.25
Price per unit Ex VAT 		PCIe to RS-232 adaptor Serial RS-232 x 2
Order code Manufacturer's
part no. 		Power
connection 		Max baud
rate kbits/s 		Default
bracket 		Features
19-9776 PEX2S553 Molex 460.8 SP
19-9779 PEX2S553LP Molex 460.8 LP x 2
19-9782 PEX2S952 Molex 460.8 SP
19-9783 PEX2S952LP Molex 460.8 LP x 2


Trustpilot