Features and Specifications :

PCI-Express 2.0 x4
4 External USB Ports
Provides four USB 3.1 Gen 1 Type-A Ports total transfer bandwidth up to 20Gb/s
Complaint with Intel's eXtensible Host Controller Interface (xHCI) Specification Revision 1.1
Supports 4 downstream ports for all speeds
Support Win 8 / Win 10 UASP
No Driver needed for Windows 8/10 ( Do not install driver for Windows 8 )
Low Profile Bracket for installation in slim PC or Server
Connect to PC power supply with SATA or 4 Pin Molex Power Connector
Transfer Rate: 5Gbps, 480Mbps, 12Mbps
Fully compatible with USB 3.1 Gen I, USB 3.0, USB 2.0, USB 1.1 and USAP
Supports 7 / 8 / 8.1 and Win 10
Supports Linux

Package Contents

1 x PCIe X4 4 Port USB 3.1 Gen 1 (5Gbps) adapter
1 x Driver CD
1 x Low Profile bracket