Connect your USB devices easily with this USB 3.0 hub featuring individual On/Off switches - Turn your laptop's USB Type-A port into four USB Type-A ports and control power use and connectivity on a per-port basis to better manage power consumption - The USB 3.0 port expander lets you connect your existing USB devices like mouse and keyboard or flash drives and external hard drives -Compact USB to USB hub ideal for travel -Portable USB 3.0 hub is bus-powered with no external power required