Excellent features: 4K Ultra HD: True 4k resolution, supports up to 4k@30hz High-resolution signal transmission, stable signal, and delicate picture quality; Plug and Play: No settings, no APP, no network, no tedious settings, just connect the corresponding device to start using; 5G Dual Band: 5G frequency signal channel, the signal is stronger and more stable, allowing you to enjoy a high-definition and low-latency audio-visual feast; High compatibility: compatible with various devices (laptops, PCs, cameras, game consoles, PS4/5, STBs, TV boxes, projectors, etc.), easily and stably transmit high-definition video and audio signals with low latency Mirroring/Extension Dual Mode: Switch from a small screen to a large screen, the visual experience is clearer, and the screen is extended to display different content; Suitable for a variety of occasions: live broadcasts, games, online courses, corporate meetings, home theaters, etc.<br><br>Specifications Name: 4K wireless transmitter and receiver Frequency: 5G+2.4G Transmission distance: 100M Power interface: DC 5V HD output: 4K@30Hz (backward compatible) HD input: 4K@30Hz (backward compatible) Wireless standard: 802.11a/b/g/n/ac Operating temperature: 0℃~50℃ Supported protocol: HDMI 1.4; HDCP 1.2 Material: Plastic colour: As shown<br><br>Package Contents: 1 x Wireless Transmitter 1 x Wireless Receiver<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.