This item is Portable High Speed 4 ports USB3.0 Hub for rapid increase 4 USB3.0 ports to your computer with the high speed USB3.0.
Surface grinding treatment, fine texture, mini compact appearance, suitable for different occasions. It integrated battery charge controller circuit design, integrated design, no external power supply can be easily extended to 4 USB3.0 interface, reasonable layout, four USB devices interfere with each other.

USB Features
1) Made of high-strength ABS plastic, compact size & lightweight, easy to carry
2) Features LED power indicator design, straightforward 4 High Speed USB 4.0 ports and 4 Power switch
3) 4 port USB interface support hot-swappable, plug and play, easy to use
4) Interface parallel arrangement, the use of non-interfering, good compatibility
5) Cable length 15cm, good flexibility, and is more convenient to use
6) Supports overload voltage and instantaneous current protection,
effective protection of connected devices and HUB
7) USB3.0 interface theoretical transfer rate of up to 5Gbps, and downward compatible USB2.0/USB1.1
8) Free driver supports Windows XP/Vista/7/8 & USB support MAC