2 to 1 USB 2.0 Auto Sharing Switch Features and Benefits Features ? USB 1.1/2.0 compatible. ? 2 USB B-Type correspond to computers and 1 USB A-Type hook-up to USB device. ? No redundant power required. ? Sharing application facilitates easy and secured switch from one computer to another. ? Switching icon displayed on the task bar indicates the device status. Technical specifications PC Port 2 USB Device Port 1 PC Port Connector USB Type B Receptacle USB Device Port Connector USB Type A Receptacle USB device selection Select Button, Hotkey control or mouse control PC Port LED 2 Cable Length (PC to Device) 5 meters USB Power Bus-powered Power Adapter No Operation Temperature 0 C~40 C Storage Temperature -20 C~60 C Warranty 1 Year