Features:
★ full compliance with ExpressCard specification 1.0
★ full-line (or x1) PCI Express throughput
★ shape of the ExpressCard/34 module
★ comply with the Universal Serial Bus 3.0 Specification, Revision 1.0.
★ consistent Xhci (Extensible Host Controller Interface) Specification Revision 0.95
★ supports multi-USB3.0, USB 2.0 and simultaneous operation of USB 1.1 devices
★ supports USB data 1.5/12/480/5000 Mbps transfer rate
★ extended two external USB3.0 port High-speed system
★ Built-in DC jack to receive an additional power supply to meet the USB3.0 5 V/900mA output power level
★ hot-swap feature, you can connect / disconnect devices without powering down the system
★ driver supports Microsoft Windows 2000, XP, Vista, and 7 operating system
★ certified by CE, FCC, RoHS, and Microsoft WQHL approval.

Chip: NEC UPD720200

System requirements:
Support for Windows 2000/XP/2003/Vista/7, 32/64
System environment:
1. Operating temperature: 0 ℃? 57 ℃
2. Operating Humidity: 5%? 95% relative humidity
3. Operating voltage: +3.3 V--- +5.0 V (under the + / -5% for power supply
4. Storage temperature: -20 ℃--- 85 ℃