Features: Upgraded HDMI wireless transmitter and receiver kit supports 2 frequency for 2.4GHz and 5.8GHz, uses built-in advanced dual-frequency chip transmission standard technology that let the transmission efficiency faster and more stable. The transmission range is up to 165ft (50m) in an open place. If there is wall barrier, the distance may be less than 50m. No need any APP, No software or WiFi connection required. You only need to connect our transmitter to the HDMI input device, then connect the receiver to the HDTV/ Projector/ Monitor display, connect the power supply, then you can enjoy your project on a big screen. Supports up to 4K@30Hz HDMI input video resolution, and the receiver support HDMI output up to 1080P@60Hz which making the picture more clearly. You can enjoy clear and vibrant images on a large screen. Compatible with most HDMI output devices, such as laptops, PCs, Blu-ray players, HD digital video cameras, DVDs, DSLRs, set-top boxes, satellite boxes, Projector, PS4, PS5 and more. Wireless HDMI transmitter and receiver is small in size andeasy to carry, which solves the problems of traditional HDMI cablesand wiring connection, only 0.1s low latency (almost real time). You can effortlessly stream any video and audio content to a larger screen. Best for watching movies, live sports, multi-media education, business meetings, and home entertainment. Supports 2 Display Modes: Copy Mode and Extended Mode. Copy Mode:Display the same images; Extended Mode: Display different images that offering a versatile, multi-functional experience. Package content: 1 pair of HDMI Extender (1pc Transmitter & 1pc Receiver), 2 pcs HDMI to HDMI Mini adapters, 1 pcs HDMI to HDMI Micro adapter, and 2 pcs 5V Type C Power Cable, 1 pcs User Manual