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Item#: 9SIA24G28M5187

SIIG PCIe Card w/ 2 Serial and 1 Parallel Port Model JJ-P21211-S1

  • PCI to Parallel / Serial Port Card
  • Serial: Supports up to 16Mbps Data Transfer Rate

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  • Overview
  • Specifications
  • Warranty & Returns
  • Reviews

SIIG's Cyber 2S1P PCIe adapter card is designed to add two 9-pin RS232 serial ports and one 25-pin IEEE 1284 parallel port to your current PCIe-enabled desktop computer. This Serial Parallel Combo all-in-one PCIe adapter features two High-speed 16C650 UART serial ports supporting data transfer rates of up to 16 Mb/s and one parallel port supporting ECP, EPP and Buffered SPP parallel port modes. It is a cost-effective and reliable solution to connect a wide variety of serial and parallel devices. The Cyber 2S1P PCIe is powered by Moschip chipset and fully conforms to PCI Express Base Specification, Revision 1.1 and IEEE 1284-1994 parallel port standards. It is also FCC Class B (DoC) & CE regulatory approved and RoHS-compliant. The Cyber 2S1P PCIe is fully compatible with a wide variety of Windows operating systems and is backed by SIIG's lifetime warranty.

Learn more about the SIIG, Inc JJ-P21211-S1




PCI to Parallel / Serial Port Card
External Ports
2 serial and 1 parallel port
Data Transfer Rate
Serial: Supports up to 16Mbps


Compliant with PCI Express Base Specification, Revision 1.1

Chipset: Moschip MCS9901

PCI Express (PCIe) x1 controller

Serial interface:
Two 16C650 UART 9-pin serial ports

Parallel interface:
Compliant with IEEE 1284-1994 parallel port standard
Supports EPP, ECP and Buffered SPP mode

Dimensions & Weight

3" (W) x 4.75" (H) x 0.875" (D)


Package Contents
Cyber 2S1P PCIe
2-port serial connector bracket
Driver CD
User's manual
Warranty, Returns, And Additional Information
  • Warranty
  • Limited Warranty period (parts): 2 years
  • Limited Warranty period (labor): 0 day
  • Read full details

Customer Reviews of the SIIG, Inc JJ-P21211-S1

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  • Richard Z.
  • 9/25/2012 1:14:41 PM
  • Tech Level: Somewhat High
  • Ownership: 1 week to 1 month
  • Verified Owner

1 out of 5 eggsNo Good For Win7

Pros: Parallel port I/O address is fixed and can not be changed. Will not work with Win7. Serial ports work fine

Cons: Parallel Port does Not work
No support

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Home > 
Computer Systems > 
Input Devices > 
Add-On Cards > 
SIIG, Inc > 
Item#: 9SIA24G28M5187
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