Feature:
Compliant spec. to USB 3.0 Rev 1.0
Compliant spec. to Intel xHCI Rev 0.96
Compliant spec. to PCI Express 2.0 base spec.
Supports SuperSpeed data transfer rate up to 5.0Gbps
Provides USB 3.0 interface compatible with prior ubiquitous USB 2.0 standard More power at the connector, max. 900mA
Actual Bus Power: 600mA combined for two ports
Built-in DC jack for receiving extra power supply
Supports Express Card/34mm slot
Supports hot swapping and Plug-and-Play capability

Electronic Specification:
Max. Data Transfer Rate: 5.0Gbps
System Interface: Express Card/34mm
External Port: 2 USB ports (Supports SuperSpeed/ High-Speed/ Full-Speed/ Low-Speed)
Power Input: DC +5V (Extra power adapter connector Ø1.3mm)
Output Voltage Per Port: DC +5V
Output Current: Max. 900mA each port with AC power adapter
Max. 600mA combined for two ports via bus power
Operating Temperature: 0°C ~ 40°C
Certification: FCC Class B, CE
System Support: Windows XP, Windows Vista, Windows 7 (32/64-bit)

Dimensions (L*W*T): 116.6 x 40.4 x 5 mm
Weight: 30g