Form Factor: Low profile - PCI Express 2.0 x2 (10Gbps)
USB 3.0 Controller: Etron EJ198
USB Port: 2x USB3.0 Internal 19pin Connectors (4 ports)
Transmitting Speed: USB 3.0 (5Gbps), USB 2.0 (480Mbps), USB 1.1 (12Mbps)
Power Requirement: 5V via SATA 15pin power connector
Operating System Support: Windows 7 (32bit/64bit), 8, 8.1(32bit/64bit), Ubuntu, Linux, MAC OS
* Product descriptions and part numbers are subject to change, and may not reflect manufacturer product changes. Please check the manufacturer's website and use the item's manufacturer part number to find the most up to date product description.