Hight Quality 7 Ports USB Extension line Splitter Hi-speed USB2.0 480Mbps USB Hub Ports Compatible with USB 1.1/1.0 For Computer PC Package

1. USB2.0 chip, really high speed chip.2. (hi-speed)USB2.0 interface, theoretical maximum speed up to 480Mbps, downward compatible with USB 1.1/1.0 standard specifications.3. Equipped with four sets of USB socket with hot plug and pull function.4. Current protection function, support overload voltage and instantaneous current protection function, safe and convenient to use.