USB Splitter | Kawau 40cm 4-Port Portable USB 3.0 Hub 5Gbps USB Cable HUB for Windows and Mac OS Mini size, does not occupy space, and easy to carry. No need to install drivers, plug and play, hot-swappable. Using imported standard USB3.0 chip, maximum speed up to 5Gbps, which is 10 times faster than USB2.0. Compatible with USB2.0 / USB1.1, you can connect multiple USB devices, mouse, camera, video camera, U disk, printer, and so on. Using Realtek chip and high purity oxygen-free copper, stable performance, support protection for overvoltage, overcurrent, short circuit and leakage power, full and effectively protect the connected devices, ensure the safe working conditions. Can be used as four port USB socket if plug in the power, and single interface power max up to 2A (purchase the charger separately). 5V DC power supply max current can up to 6A. Including 40cm data extension cable, improve transfer speed Support IOS and Android phone, tablet to charging smartly. Support Windows8 / 7 / Vista / XP / 2000 and Mac OS 9.0 or latest operating system.