The DigitaLinx DL-HD70LSIR extender set transmits HDMI audio and video, up to 4K at 60Hz 4:2:0/8 bit color and bi-directional IR up to 70 meters away using a single solid core, shielded category 6 twisted pair cable. The extender set support HDCP versions up to 2.2. With its slim design the DL-HD70LSIR is easy to install in the tightest of spaces. Built-in surge protection helps ensure hassle-free and robust installations. The 18 volt power supply is secured with a screw-on connector to prevent the power from being accidentally disconnected.