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StarTech.com PEX1S553 1 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART

4.8 (1) Write Review
Free shipping on orders over $29.99

$70.53

$ 33 .99 $33.99

In Stock

About this item

  • Native single-chip, single lane PCI Express chipset delivers true PCIe performance
  • Standard and low profile/half-height bracket included to ensure fitment in any system
  • Easy to install and use with full step-by-step instructions saving time and hassle
  • One high speed RS-232 serial port with data transfer rate support up to 460.8 Kbps
  • Compliant with PCI Express base specifications revision 1.0a
  • Includes half-height bracket for installation in low profile systems
  • 128-byte deep FIFO per transmitter and receiver
  • Selectable power output on pin 9 for the serial port



5.0 out of 5 stars Best Sellers Rank
  • #31 in Serial Port Cards
 Is Discontinued By Manufacturer No Date First Available September 4, 2010 Manufacturer StarTech.com Language English

Main Features

  • Limited Warranty: 2 Year
  • Manufacturer/Supplier: StarTech.com
  • Manufacturer Part Number: PEX1S553LP
  • Manufacturer Website Address:
  • Brand Name: StarTech.com
  • Product Model: PEX1S553LP
  • Product Name: 1 Port Low Profile PCI Express Serial Card - 16550
  • Product Type: Serial Adapter
  • Host Interface: PCI Express
  • Data Transfer Rate: 460 Kbps
  • Ports: 1 x 9-pin DB-9 Male RS-232 Serial External
  • Form Factor: Dual-profile Plug-in Card
  • Package Contents:
      1 Port Low Profile PCI Express Serial Card - 16550, Full Profile Bracket
    • Green Compliant: Yes
    • Green Compliance Certificate/Authority: RoHS


    r a jarman
    Reviewed in the United Kingdom on January 14, 2016
    Did the job as advertised