Plug and play; Video support 4K x 2K UHD, 1080p, 3D 24Hz / 30Hz source; Audio HDMI support 7.1, digital optical fiber support 5.1, DTS, AC3, etc; Support HDCP, CEC function; Adopt best compatibility EP program, 4-layer PCB board; HDMI gold-plating port, ensure signal transmission effectively; With signal extension function, transmission distance up to 40m and no signal loss; Aluminum alloy wire drawing metal shell, anti-interference, excellent heat dissipation, more stable working.