4-Port USB Hub: Turns 1 of your computers USB ports into 4, instantly add 4 external USB 3.0 ports to any compatible device SuperSpeed USB 3.0 Hub: USB 3.0 speeds fast enough to transfer HD movies in seconds, forward compatible with USB 3.1/3.2, and backwards compatible with USB 2.0/1.1 Individual Switches: This USB splitter with built-in power switch for each USB port, just turn on/off the ports at your need without unplugging devices Intelligently Design: This USB extender with built-in Micro USB interface, allowing to connect an extra power supply for high-consumption devices, slim and lightweight design makes it easily to take anywhere Easy Setup and Wide Compatible: Ultra-Slim USB hub for laptop, plug and play, compatible with Windows, Mac OS, Linux, 1-year warranty and friendly customer service offered