Syba SY-SWI20164 USB 3.0 2 Port Sharing Switch with Hot Key Switching Compatible with USB 1.1/2.0/3.0 Connect a USB hub to share additional peripherals USB bus powered, No additional power adapter or wall outlet required Using switch button, hot key to switch USB Device port between Each PC LED indicator show which port is active and Requires a wired keyboard for Hot Key Functionality