This HDMI wireless extender includes a transmitter unit and receiver unit, transmitting an HDMI signal up to 150 ft wirelessly. This point-to-point connection promotes anti-interference at 5GHz frequency. IR repeater with 20-60KHz frequency remote control. It is a very good solution for meeting, conference, home entertainment and multi-media education etc. Note: 1) Transmission distance will be different due to the environment. 2) Wall, brick or glass will shorten the signal cover range or cause big signal loss. What's Included: (1) HDMI Extender (TX) (1) HDMI Extender (RX) (1) User manual (1) IR blaster extension cable (1) IR receiver extension cable (2) Power supply