Features: 1. Flexible and portable: USB 2.0 4 ports hub looks very beautiful. The linear design makes this product more practical and easy to carry. 2. USB 2.0: USB power supply and DC power supply, USB 2.0 high-speed transfer rate, backward compatible with USB 2.0 and USB 1.1. 3. Safety protection: 4-port current overload detection and protection function design, support hub and peripheral plug-and-play and hot-swappable functions. Description: USB 2.0 hub is practical, flexible and stylish, no driver installation is required, with four USB 2.0 ports. Specifications: Hub size: 84*32*14mm Line leng: 0.23m Shell material: ABS Interface: USB 2.0 Operating system: compatible with Windows 7/Vista/XP, etc. Compatible: Win95 OSR2/98SE/Me/2000/XP/VISTA/win7/8/10, Linux 2.4, Mac OS 8.5 or higher Package Included: 1 * USB 2.0 Hub