Specification: 1. Brand: WAVLINK
2. Model: WL-UH3047
3. Interface: 4 * USB 3.0 port
4. Transfer rate: up to 5 Gbps
5. Power input: 5V DC(power adapter not included)
6. Color: gray
7. Cable length: 17.5cm
8. Certification: ROHS 3C Features: 1. 4 USB 3.0 ports, can connert multi-devices such as USB disk, mouse, phone etc.
2. The max transfer rate can up to 5Gbps.
3. With DC 5V interface, when you use high power devices, you can use the extra power adapter.
4. Multi-system compatbiilty, support Windows XP, Windows 7, Windows 8, for Mac OS X Lion.
5. Led indicator light show the opreation anytime and antwhere. Package included: 1 * WAVLINK WL-UH3047 5 Gbps 4 USB 3.0 Port Hub Adapter for PC Laptop Aluminum