The WUHD-66M-K Wireless HDMI Extender can extend an HDMI signal up to 65 feet(20m) with 4K@60Hz resolution. The device uses ipcolor STREAM Technology to deliver high-definition, low-latency video transmission. 5G wireless frequency bands provide several advantages over traditional 2.4GHz and 5GHz bands, including stability, speed, security and anti-interference. The product features HDMI male connectors on both ends thus removing the need for HDMI cables. It supports 1-to-1 wireless transmission, effectively solving problems caused by complicated wiring. It's an ideal wireless video transmission solution for office meetings, home entertainment, multimedia education, etc.