No delay in the speed of light transmission?:High-Decision Multimedia Interface (HDMI) interface uses high-quality photoelectric conversion module at both ends, which can convert electrical signals into optical signals, and easily realize 100-meter transmission without delay and attenuation by optical signal transmission. ?Zero loss for quadruplex cable?: Quadruplex cable is used to transmit TMDS signal, avoid mutual interference between high-frequency signals, can support lossless transmission of more than 100 meters, no need to worry about signal problems after pre-laying. ?Full-length support HDMI2.0?: All lengths support 4K*2K/60HZ ultra-clear resolution, restore true 4K ultra-clear vision, detailed display, 18gbps high-speed broadband, HDCP2 HD protocol, 4:4:4 color space, Support HDR and ARC audio backhaul. ?More delicate image quality for upgrade version HDMI2.0?: Support 4K@60HZ, support 21:9 wideband ratio, dynamic sound and picture without delay, support a variety of sound quality, 32 audio channels, support 3D stereo imaging technology, let you experience the immersive shock. ?Synchronous transmission of audio and video?: digital audio interface technology can achieve audio and video synchronization transmission, no need to connect audio and video lines separately, wiring is more convenient during decoration.