Vervmczn 7 Port USB3.0 Adapter Portable USB Multiport USB Hub USB 3.0 Port Hub with Individual Switch LED Converter Super Speed Data: The USB 3.0 hub extension provides data speeds up to 5 Gbps, allowing you to transfer HD in seconds, backwards compatible with USB 2.0/1.1. Each port has an control switch, and each port has an LED power light. Can drive 500G mobile hard disk without external power supply, anti-backflow circuit design, prevent current backflow equipment Support plug and play High Compatibility: This hub is a USB splitter 3.0 for keyboard, wireless mouse, hard drive, camera, good USB 3.0 hub for , X-box, etc. System Compatibility: This powered USB hub is compatible with most 11 10, 8, 7, Vista, XP, Colour:black Material:plastic Package Contents: 1 x USB Hub Splitter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.