Easily switch between USB (Universal Serial Bus) 2.0 printers, scanners etc with this high speed 2 Port USB (Universal Serial Bus) Switch. It's the easiest way to quickly select between two devices when working & can be used in conjunction with a USB (Universal Serial Bus) hub to share more than two devices. Please note: this switch requires manual control to select the active port (using hotkeys or push buttons). It does not'automatically'switch between ports.