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Item#: N82E16815166032

Rosewill RC-300E - PCIe 1-Port Serial Card

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  • PCI Express to Serial Port Card
  • Data Transfer Rate Up to 230,400 bps
  • 1 x Serial Port

  • Overview
  • Specifications
  • Warranty & Returns
  • Reviews

The Rosewill RC-300E PCI Express Card turns a PCI Express slot into a serial port. The card features a built-in 16C950 compatible UART, offering a convenient solution for connecting serial devices with data transfer rates of up to 230,400 bps. It is compatible with a broad range of operating systems, including Windows 2000, XP/2003 32/64-bit, Vista 32/64-bit, and 7 32/64-bit.

  • newegg Add One Serial Port to Your PC Based on 16C950 compatible UART, the Rosewill RC-300E card adds one Serial port to any PCI Express enabled computer for easy connection to serial peripherals.
  • newegg PCI Express Interface The use of PCI Express enables fast, bottleneck-free data transfer performance. Maximum data transfer rates of up to 230,400 bps ensure peak serial device performance.

Learn more about the Rosewill RC-300E




PCI Express to Serial Port Card
External Ports
1 x Serial Port
Data Transfer Rate
Up to 230400bps
Operating Systems Supported
Windows 2000/XP/Server 2003/Vista/7/8/10


Compliant with PCI Express Base spec 1.1
Compliant with PCI Power Management 1.2
Supports 1 x UART serial port
Built-in 16C950 compatible UART
128-byte deep transmit/receive FIFOs


Package Contents
1 x PCIe Serial Card 1 Port
1 x Driver CD
1 x User's Manual
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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