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Item#: N82E16815166029

Rosewill PCIe Serial Card 4 Ports Model RC-305E

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  • PCIE to Serial Port Card
  • 4 x Serial Ports
  • 16C450/550 compatible UART

  • Overview
  • Specifications
  • Warranty & Returns
  • Reviews

The Rosewill RC-305E PCI Express Card turns a PCI Express slot into four serial ports (two external ports and two headers on the card). The card features a built-in 16C450/550 compatible UART offering a convenient solution for connecting serial devices with data transfer rates of up to 230400bps.

  • newegg Add four Serial Ports to Your PC Based on 16C450/550 compatible UART, the Rosewill RC-305E card adds four Serial ports 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 230400bps ensure peak serial device performance.

Learn more about the Rosewill RC-305E




PCI Express to Serial Port Card
External Ports
4 x Serial Ports
Operating Systems Supported
Windows 2000/XP/Server 2003/Vista/7 and Win 8


Compliant with PCI Express Base Specification 1.1

Supports 4 x UART serial port

Built-in 16C450/550 compatible UART

On chip 256 byte FIFOs in transmit and receive path of each serial port

Data transfer rate up to 230400bps


Package Contents
1 x PCIe Serial Card 4 Ports
1 x Bracket with two DB9 male serial ports
1 x Driver CD
1 x User 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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