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Item#: N82E16815158087

StarTech 4 Port PCI Express 16C950 Serial Card Model PEX4S950

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  • PCI Express to Serial Port Card
  • 115Kbps Data Transfer Rate

  • Overview
  • Specifications
  • Warranty & Returns
  • Reviews

This PCI Express Serial Adapter card can be installed into any PCI Express slot on a computer, to provide four high performance 16C950 RS232 serial UART channels/ports - a convenient solution for connecting modern or legacy serial devices with support for data transfer rates of up to 460 Kbps.

The serial adapter card is easy to install, with support for Windows 2000, XP, 2003 and Vista. Plus, the card features IRQ sharing and supports plug and play serial device connections, guaranteeing convenient, hassle-free installation.

  • newegg Add Serial Ports to PC Based on high performance 16C950 UART design, the StarTech PEX4S950 card adds four RS232 Serial ports to your PCI Express equipped computer for easy connection to various peripherals.
  • newegg PCI Express Interface The use of PCI Express interface enables fast, bottleneck-free data transfers. Data transfer rates of up to 115 Kbps allow for peak serial device performance.

Learn more about the STARTECH PEX4S950




PCI Express to Serial Port Card
External Ports
4 x Serial Ports
Data Transfer Rate
Operating Systems Supported
Windows 2000 / 2003 32-bit or 64-bit / WindowXP 32- bit or 64-bit / Vista / Vista 64-bit, or Linux


high performance 16C950 UART channel
PCI 2.2 and PCI Power Management 1.0 compliant
Supports 4 RS232 over one single PCI Express Slot
UART’s fully compatible with 16C550 type devices
Warranty, Returns, And Additional Information
  • Warranty
  • Limited Warranty period (parts): 1 year
  • Limited Warranty period (labor): 1 year
  • 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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