1. Compact, lightweight, easy to carry 2. LED power indicator design, straightforward 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 60cm, good flexibility, and is more convenient to use 6. Support overload voltage and instantaneous current protection, effective protection of connected devices and HUB 7. USB 3.0 interface theoretical transfer rate of up to 5Gbps, and downward compatible USB 2.0 / USB 1.1
