Cbsicm303 Simplecom Cm303 Ultra HD 3 Way Hdmi Switch 3 IN 1 OUT Splitter 4K@60Hz Cm303 is a 3 Way mini Hdmi switch that can expand the Hdmi input of your Hdtv, which can connect more Hdmi compatible devices for seamless transitions. Easy plug play operation, simply connect the Hdmi input sources to the Hdmi inputs on switch and the Hdmi output port to Hdtv. Auto Switching It will automatically switch to the newly switched on input, or if there is only one active input left. If there are multiple active inputs, you can select the input by press the select button on the switch or use the remote control. Infrared Receiver and Remote Control The included infrared receiver and remote control allows the switch to be controlled from a distance. Easily switch between HD devices without having to get up from your seat. Powered from Connected Hdmi Devices No external power is required to make this switch work, as long as the connected Hdmi devices supply sufficient power to the switch. This includes but is not limited to overclocking, incorrect voltage and other hardware modifications. The customer is responsible for returning and collecting any products for repair/upgrade. DVDs and CDRs. Testing of returned items will be performed before any credit/refund/exchange is completed. Please allow reasonable time for testing.