Slim and lightweight design causes no clutter and allows it to be carried easily in your computer bag even while travelling Three USB 3.0 ports and one USB-C port with a transfer rate of 5Gpbs enable you to copy movies, music files and other data at lightning speed Supports Windows 7/8/10/Vista/XP and Mac OS systems and is backwards compatible with USB 2.0 and USB 1.1 for versatile use Compact aluminum case keeps it safe and sturdy for many more years to come Requires no pre-installation of drivers for instant use, thanks to its incredible plug-and-play design