?Features:
The newest chipset VL812, it allows this hub to perform stable and is perfectly compatible with Windows, Mac OS or Linux systems.
4 port USB 3.0 hub, no driver required, plug and play.
Supports data transfer rates of USB 3.0 Super-Speed (5Gbps), USB 2.0 High-Speed (480Mbps), USB 2.0 Full-Speed (12Mbps) and USB 2.0 Low-Speed (1.5Mbps).
Supports hot swap.
Backwards compatible with USB 2.0 & 1.1.
With LED indicator.
Built-in over-current protection to protect both connected devices and the hub itself from unforeseen power surges.
USB to DC 5V power cable can be used as a current enhancement if needed.
Docking design and it is portable.

Specifications:
Color: Black & blue
Material: ABS
Chipset: VL812
Interface:
Input: 1 * micro USB 3.0 Female
Output: 4 * USB 3.0 Type A Female
Hot swap: Support
Compatible Systems: Windows 2000/ XP/ Vista/ 7/ Linux/ Mac OS 10. X or above
USB3.0 Hub size: 11.8 * 7.1 * 2.4cm / 4.6 * 2.8 * 0.9in
USB3.0 Hub weight: 59g / 2.1oz
Dock size: 9.8 * 4.4 * 1.5cm / 3.9 * 1.7 * 0.6in
USB3.0 cable length: Approx. 80cm / 2.62ft
Package size: 14 * 14 * 4.7cm / 5.5 * 5.5 * 1.9in
Package weight: 190g / 6.7oz

Package list:
1 * 4-Port USB 3.0 Hub
1 * USB3.0 Cable
1 * USB Power Cable
1 * Dock
1 * User Manual