[Multiple USB Ports] Turn one USB port into seven, including support for a USB flash drive, mouse, keyboard, printer or any other USB device. And it's backward compatible with your older USB 2.01.0 devices. [Protect the device]Built-in protection unit against overvoltage,overcurrent,leakage and short circuit. Designed with a built-in surge protector to keep your devices safe No driver required. [480Mbps Data Transfer Speed] Each port is equipped with USB 2.0 technology, capable of transferring data at speeds of up to 480Mbps fast enough to transfer HD movies in seconds. Full speed (12 Mbps) and low speed (1.5 Mbps). [Wide Compatibility] The USB hub is compatible with most operating systems: Windows XP Vista7810; macos-89X, Unix, Linux.