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.
Compliant spec. to PCI Express Generation 2 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
Built-in 4-pin power connector for receiving extra power supply from system Supports standard PCI Express slot
Supports hot swapping and Plug-and-Play capability

Electronic Specification:
Max. Data Transfer Rate: 5.0Gbps
System Interface: PCI Express 2.0 x 1
External Port: 2 USB ports (Supports SuperSpeed/ High-Speed/ Full-Speed/ Low-Speed)
Power Input: 4-pin power connector
Output Voltage Per Port: DC +5V
Output Current Per Port: Max. 900mA
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): 80 x 68.5 x 1.6mm
Bracket: Standard 121mm / Low Profile 80mm
Weight: 45g