The Ultra Cat HDMI over Single Cat5e Extender is simple to set-up and use. With your HDMI cable, connect the HDMI output of the Audio/Video source to the HDMI port located on the Transmitter labeled "HDMI Input". Using an HDMI cable, connect the port on the Receiver labeled "HDMI Output" to the display"s HDMI input. Run a Cat5e/6 cable from the port labeled "Cat5e/6" on Transmitter to the port labeled "Cat5e/6" on the Receiver. The cabling should be straight through with no splits or taps. Plug the power adapter into the ports labeled "DC/5V" on the Transmitter and the Receiver. Plug the adapters into a sure protected power outlet. Power-on the video equipment. The auto-adjusting extenders require no manual tuning or settings. The Ultra Cat extender supports up to 1080p resolution over long cable runs with lengths of up to 164 feet (50m) using high-quality Cat5e or Cat6 cable.