Features: • 4 x USB 3.1 Gen 1 (Type-A) ports for PC connections
• 4 x USB 3.1 Gen 1 (Type-A) ports for peripheral devices
• 1 x Micro-B USB port for power
• Simple setup with a driverless installation
• Powered via USB – no external power adapter required
• Required cabling included
• Backwards compatible
Operating Systems Supported: PCI-Express x4, x8 or x16 slots
Microsoft Windows XP,7,8,8.1, Server 2012, 2008 R2, 2003, and Linux Kernel 2.6.31 or later
USB 3.0 devices preferred to get maximum speed
Specifications: Device Support: USB 3.0 Type A (backward compatible with USB 2.0 and 1.1)
Ports: 4, USB 3.0 Type A ports
Bus Technology: PCI-Express x4
Power Connector: 1 - LP4 (4 pin Molex) or SATA power connector