Features:

• 4 USB3.0 Ports
• Up to 5Gbps Super speed transfer rate
• USB Bus-Powered or Self-Powered
• Backwards compatible with USB 2.0/1.1/1.0
• Plug and Play, Hot-swappable, no need Driver
• Support overcurrent protection
• Support Windows 2000/ XP/ VISTA/ Win7/ Win8/ Win8.1/ MAC
• Original design, private tooling