Features: 1 upstream and 4 downstream USB ports. 4-port USB 3.0 hub with super speed transfer rate up to 5Gbps. Supports hot swap. Built-in over-current protection to protect both connected devices and the hub itself from unforeseen power surges. Plug and Play no driver needed. Light weight small size easy to carry.   Descriptions: USB 3.0 also provides more power to devices that require higher amounts of power to operate. It can provide 50% more power than USB 2.0 does through the cable itself. Powerfully 2A laptop-style power adapter with cable. Hub is not a standalone charger. Its appearance covered with sleek black and every port has a single LED. All 4 ports on one side to minimize cable clutter. Compatible for Windows and for Linux systems   Specifications: Color: As the picture show Material: ABS USB Ports: 4 USB type: USB 3.0 Size: 10.5 x 4.4 x 1.5cm Line length:150mm   Include 1 x Hub Splitter with Cable