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Item#: N82E16815150158

SIIG CyberSerial Dual PCIe 2 9-pin Serial Ports (16950 UART) to PCI Express System Model JJ-E10D11-S3

  • PCIe 1-late (x1) adapter works with PCI Express slots with different lane width
  • Built-in FIFO buffers dramatically increase data transmit/receive
  • On board power connector

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  • Overview
  • Specifications
  • Warranty & Returns
  • Reviews

SIIG’s CyberSerial Dual PCIe is designed to add two 9-pin serial ports to PCI Express-enabled desktop computers. This PCIe serial adapter comes with two high-speed 16950 UART serial ports to support baud rates up to 15 Mb/s, and its built-in 128-byte buffers dramatically increase data transfer rates especially under Windows’ multi-tasking environment. The serial port can work as either a standard RS-232 port, or can be configured with 5V/12V power output for devices that require power such as handheld scanners, table scanners, POS displays, etc.

The CyberSerial Dual PCIe features a 4-layer PCB (with separate layers for data and ground) to greatly reduce signal noise and loss, and enhanced bend-resistant brackets to provide a secure connection to the system. Additionally, this dual profile serial adapter works with PCI Express slot with different lane widths and with the included low profile brackets, the CyberSerial Dual PCIe can be installed in either standard height or low profile systems.

SIIG’s CyberSerial Dual PCIe is powered by Oxford chip and conforms to PCI Express Base Specification, Revision 1.1. It is also FCC Class B (DoC) & CE regulatory approved and RoHS-compliant, and is fully compatible with a wide variety of Windows operating systems.

  • newegg Add Serial Ports to Computer Powered by Oxford OxPCIe952 chipset, the SIIG JJ-E10D11-S3 adapter card instantly adds two 9-pin RS232 serial ports (one onboard, one through connector header) for easy connection to a rich variety of serial devices such as modem, PDAs, and more.
  • newegg PCI Express Interface The utilization of PCIe interface guarantees compatibility with the latest computer system, and offers adequate bandwidth for bottleneck-free data transfer.

Learn more about the SIIG, Inc JJ-E10D11-S3




PCI Express to Serial Port Card
External Ports
Two 9-pin Serial Ports
Operating Systems Supported
Windows 7 (32-/64-bit) / Vista (32-/64-bit) / XP (32-/64-bit) / Server 2003 & 2008 (32-/64-bit) / 2000
Regulatory approval(s): FCC Class B (DoC) & CE
Chipset: Oxford OxPCIe952
Compliant with PCI Express Base Specification Revision 1.0a
Built-in 128-byte FIFO buffers dramatically increase data transmit/receive speed, especially under Windows multitasking environment
4-layer PCB board: separate layers for data & grounding. Greatly reduces signal noise & loss. Delivers more reliable high-speed data transfers
Enhanced bracket design to prevent bending. Connected to PCB with washered screws for a more secure connection


PCI Express 1-lane (x1) adapter works with PCI Express slots with different lane width
Installs in any available PCI Express slot and provides two 9-pin RS232 serial ports
128-byte buffer dramatically increase data transmit/receive speed and supports data rates up to 920 Kbps
Works as standard RS232 port or with 5V or 12V power output for devices that require power
Warranty, Returns, And Additional Information
  • Warranty
  • Limited Warranty period (parts): Lifetime
  • Limited Warranty period (labor): Lifetime
  • Read full details

Customer Reviews of the SIIG, Inc JJ-E10D11-S3

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  • Russell B.
  • 9/12/2012 5:22:31 PM
  • Tech Level: Average
  • Ownership: 1 month to 1 year
  • Verified Owner

5 out of 5 eggsWindows 7 Works

Pros: it worked with win 7 after trying half a dozen others that wasted my money.

Cons: i don't care how expensive it is if it works and nobody else delivers

Did you find this review helpful? Yes No

  • Curt -.
  • 4/16/2010 7:27:04 AM
  • Tech Level: High
  • Ownership: 1 week to 1 month
  • Verified Owner

4 out of 5 eggsWindows 7 Compatible

Pros: Finally found one that actually works with Windows 7 (32 Bit Professional). Tried 3 different cards and a USB serial adapter to no avail.

Cons: A bit expensive for legacy technology. Lost marks because of this.

Other Thoughts: Newegg still rocks!

Did you find this review helpful? Yes No

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Item#: N82E16815150158
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