Multi USB Expansion: Expand one USB interface of your computer to three. All USB devices can be used. The USB 3.0 hub transforms 1 USB 3.0 port into 1 USB 3.0 and 2 USB 2.0, perfect for connecting multiple USB peripherals like USB flash drives, keyboards, mice, mobile hard drives, and more. Super-Fast Data Transfer: USB 3.0 speeds up to 5 Gbps. 2 USB 2.0 ports downstream speeds up to 480 MB/s. An HD movie can be transferred in seconds. Super Compact and Lightweight: The USB hub's size is 7*1.9*0.9 cm, which not only saves desk space but is also lightweight and convenient to store in a laptop bag or backpack, a great partner for travel, office, home, and school. Wide Compatibility: USB hub 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 the device and the computer. No installation required; Plug & Play and hot-swap.