PCIe 4 Controller Board USB 3.1 SuperSpeed Ports. 4 Ports A. Dual Core, with 20G BANDWIDTH!.

Features
PCI-Express 2.0x4
Provides four SuperSpeed+ (10Gb/s) USB 3.1 Type-A ports to support total transfer bandwidth up to 20Gb/s
Complaint with Intel’s eXtensible Host Controller Interface (xHCI) Specification Revision 1.0
Supports simultaneous operation of multiple USB 3.1, USB 2.0 and USB 1.1 devices
Supports the following speed data rates as follows:
Low-speed (1.5Mbps) / Full-speed (12Mbps) / High-speed (480Mbps) / Super-speed (5Gbps)
Supports 4 downstream ports for all speeds
Built-in 4-pin power connector for receiving extra power supply from system
Hot-swapping feature allows you to connect/disconnect devices without powering down the system

System Requirements
Windows 7/8.x/10 (32/64 bit);
Mac OS X 10.10.5 or higher; Linux Kernel 4.6 or later
PCI Express x4, x8 or x16 slots

Package Contents
1 x Dual Channel 4-Port USB 3.1 PCI Express Card
1 x Driver CD
1 x User Manual