Multi USB Expansion: Expand one USB port on your computer to three. All USB devices can be used. The USB 3.0 hub converts 1 USB 3.0 port into 1 USB 3.0 and 2 USB 2.0 ports, perfect for connecting multiple USB peripherals like USB drives, keyboards, mice, portable hard drives, and more. Superfast Data Transfer: USB 3.0 speeds up to 5 Gbp/s; USB 2.0 ports have transfer speeds up to 480 MB/s. An HD movie can be transferred in seconds. Supercompact and Lightweight: The hub measures 7 * 1.9 * 0.9 cm. It not only saves desk space but is also lightweight and convenient to store in a laptop bag or backpack, an ideal companion for travel, office, home, and school. Broad Compatibility: Compatible with Windows XP/Vista/7/8/10, Mac OS 10.10 or later, Linux 12.04 or later. Easy to Use: The built-in chip protects connected devices from short circuits, overvoltage, and overheating, ensuring a stable connection between device and computer. No installation required; Plug & Play and hot-swap.