SIIG 

SIIG JU-P20912-S2 USB 3.1 2-PORT PCIE HOST ADAPTER TYPE-A

Mfg Part Number:  JU-P20912-S2  
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Price: $69.99 + Free Shipping
Quantity:
In Stock: 409
Last Updated: Dec 14, 2025
No Sales Tax except these states
, PO and Wire.

Adds two USB 3.1 Type-A ports to your desktop computer via an available PCI Express slot

  • Complies with PCI-Express 3.0 standard
  • Supports the latest USB generation 3.1 Gen 2 with data transfer rate up to 10Gb/s
  • Supports plug-n-play, hot-swapping, and backwards compatible with USB 1.1 / 2.0 / 3.0
  • Each USB port provides up to 900mA power output to better support the power consumption of your connected device
  • Each USB port features independent over-current protection to further protect your device
  • Built-in 15-pin SATA power connector connects to the system power supply, as needed, to ensure sufficient power is supplied to the USB ports
  • Dual-profile design installs into different form factor system chassis with the included full and low profile brackets
Main Specification
General Information
Manufacturer SIIG, Inc
Manufacturer Part Number JU-P20912-S2
Manufacturer Website Address http://www.siig.com
Brand Name SIIG
Product Name USB 3.1 2-Port PCIe Host Adapter - Type-A
Product Type USB Adapter
Technical Information
Host Interface PCI Express 3.0 x4
Interfaces/Ports
Total Number of USB Ports 2
Number of USB 3.1 Ports 2
Physical Characteristics
Product Color Black
Form Factor Plug-in Card
Height 0.8"
Width 3.9"
Length 4.7"
Weight (Approximate) 1.76 oz
Miscellaneous
Package Contents
  • USB 3.1 2-Port PCIe Host Adapter - Type-A
  • Spare Low Profile Bracket
  • Installation Guide
Platform Supported PC
Country of Origin Switzerland
Environmentally Friendly Yes
Environmental Compliance Waste Electrical and Electronic Equipment Directive (WEEE)
Environmental Compliance Restriction of Hazardous Substances (RoHS)
Warranty
Limited Warranty 2 Year
WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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