4 / 7 Port USB 3.0 Hub Splitter USB Hub 3.0 with Individual Power Switches LED Indicator EU US Power Adapter 7 mouths

Super Speed Data: The USB 3.0 Hub extension provides up to 5 Gbps data speeds let you transfer an HD movie in seconds, backwards compatible with USB 2.0/1.1, powered USB 3.0 hub. Every port with independent control swith. Every port has LED power light. Can be driven 500Gmobile hard disk without external power supply. Backflow prevention circuit design, in order to prevent electric current flow back to the device.