1. Compact and lightweight, easy to carry 2. High-speed USB3.0 4-port HUB 3. Each port of 4-port HUB has one independent switch, saving energy and environmental protection; 4. Each port of the 4-port HUB has a power indicator light, which is more convenient to use; 5. 4-port USB interface supports hot swap, plug and play, easy to use 6. Interfaces are arranged in parallel, with no interference, good compatibility, USB3.0 interface, and backward compatible with USB2.0/USB1.1.
