Features

PCI-Express 2.0 x4 Provides three SuperSpeed USB 3.1 Type-A ports and one USB 3.1 Type-C port to support total transfer bandwidth up to 20Gb/s

Complaint with Intel’s eXtensible Host Controller Interface(xHCI) Specification Revision 1.1

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 and 7-pin SATA 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 or higher;

Linux 3.5 or later

One available PCI Express x4, x8 or x16 slots

Package Contents

1 x PCIe Dual Bus USB 3.1 A+C 4-Port Controller Card

1 x Driver CD

1 x User Manual