Startech 4 Port Black Superspeed Usb 3.0 Hub Add Four External Superspeed Usb 3.\n\nStarTech 4 Port Black SuperSpeed USB 3.0 Hub - Add four external SuperSpeed USB 3.0 ports from a single USB connection\nThe ST4300USB3GB 4-Port SuperSpeed USB 3.0 Hub allows you to add 4 additional USB 3.0 ports from a single USB 3.0 connection to the host computer system.\nBackward compatible with USB 2.0 and USB 1.x standards, this USB 3.0 hub still supports older USB devices and can also be used as a hub on older systems that do not have USB 3.0 ports.\nWith the capability to mix and match USB 3.0/2.0/1.x devices and be used with or without the included external power adapter, this hub offers the best of versatility and portability. Backed by a StarTech 2-year warranty and free lifetime technical support.\nMore from the Manufacturer\nMore from the Manufacturer\nMedia & Performance\n\nData Transfer Rate5 GB/s\n\nGeneral Information\n\nProduct TypeUSB Hub\nManufacturer Part NumberST4300USB3GB\n s;