The HDMIâ„¢ extender is an ideal device for remote viewing. It features an extension function and extends the input of the HDMIâ„¢ signal to the remote output up to 70m(230 feet), perfect for point-to-point digital signage applications that require high-quality HDMIâ„¢ video up to 4K@60Hz 4:4:4. It also works to extend Infrared IR signals from remote controls, ideal for controlling your video source from your video destination. It features a single-ended power supply enabling either the transmitter or receiver to be powered by a single 12V power supply.