Multiple Ports USB 3.0 Hub - - Turns 1 port into 4, Reverse compatible with USB 2.0 / 1.1. Portable for business trip. High Speed Data Transfer Rate - - Super transfer rate up to 5Gbps (usb 3.0), USB 2.0 up to 480Mbps. It only takes a few seconds to transfer HD movie or large files with multi usb port. Individual ON / OFF Power Switch - - Atolla Multiple USB Hub has a non-slip on / off switch for each port without removing the device. With this LED light you can see the working progress of each connected port. Portable Mini Multiple USB 3.0 - - The size of this USB adapter is: 10.5cm ¡Á 4.5cm ¡Á 1.5cm, It is very small and easy to put into computer bags. One of the best accessories for you. occupy less space. USB 3.0 Hub Support Hot Swap - - Plug and Play, No Installation, Hot-swappable, Compatible with Windows 10/8/7 / Vista / XP, Mac OSX 10.2 (and above) etc. What You Get: 1 ¡Á Mini USB 3.0 Hub, 1 ¡Á User ManualMultiple Ports USB 3.0 Hub - - Turns 1 port into 4, Reverse compatible with USB 2.0 / 1.1. Portable for business travel High speed data transfer rate - - Super transfer rate up to 5Gbps (usb 3.0), USB 2.0 up to 480Mbps.