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Item#: N82E16839158044

StarTech EC2S55254 2 Port 54mm ExpressCard RS232 Serial Adapter Card - 16550 UART

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  • 2 x Serial Ports
  • 16550 UART
  • Breakout cable included

  • Specifications
  • Warranty & Returns
  • Reviews

Learn more about the STARTECH EC2S55254




Serial Ports ExpressCard
Other Ports
2 x Serial Ports
ExpressCard slot
0°C to 70°C (32°F to 158°F)
0~60% RH
4.72" x 0.79" x 2.32"
Operating Systems Supported
Windows 7 (32/64bit)/ Vista(32/64)/ XP(32/64)/ 2000
Windows Server 2003(32/64)/ 2000
Linux(2.6.x+), Mac OS X(10.4+)


Two 16C450/550 compatible UART serial ports

Supports baud rates up to 128000bps

256 Byte deep transmit/receive FIFO

Breakout cable included

Fully compliant with PCI Express Base Specification Revision 1.0a

Supports PCIe Power Management

Chipset ID: Moschip MS9922CV-AA
Warranty, Returns, And Additional Information
  • Warranty
  • Limited Warranty period (parts): Lifetime
  • Limited Warranty period (labor): Lifetime
  • Read full details
  • Return Policies
    • Return for refund within: 30 days
    • Return for replacement within: 30 days
  • This item is covered by's Standard Return Policy.
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