MMOBIEL Superspeed USB 3.0-7 Port Hub Power Adapter Black with Power switches and LED Lights Hot Plugin Plug & Play for PC Laptop Computer Windows MAC USB 3.0 7 Port hub power adapter Black with LED lights Hot Plugin Plug & Play With this hub you finally can charge up to 4 extra devices. No power supply! Transfer rate 500 Mbit/s Standard: USB 3.0, backward compatible to USB 1.1/USB 2.0. No driver needed Protections against overheating, overcurrent, and overcharging. Charging stops when battery is full. Dimensions: 16,5 x 3,5 x 2,5 cm! High Quality product Item in Stock shipped with Amazon USA!