Big ExpansionExpands a single USB port from your PC, laptop, tablet into a SuperSpeed USB multiport hub that supports 4 USB peripherals. (Please Note: This data hub is designed for data transfer, not for charging devices.) SuperSpeed USB hubEnjoy up to a 5 Gbps data transfer rate that is 10x faster than USB 2.0. Migrate files fast from a USB 3.0 flash drive or external hard disk drive. Backward compatible with USB 2.0 and 1.1 specifications. Portable & Durable The VCOM mini hub is designed to be portable and lightweight what makes it is easy to carry. Sturdy exterior and heat-resistant connectors give this hub incredible durability. Built to perform. Plug & PlaySupport hot-plugging; driver free on windows 7/Vista/XP/2000/ME/98/8/10; Mac OS 8.6-9.2/osx-10.6.