HDMI to AV 3RCA CVBS Composite Video Converter with Audio Toslink Spdif Coaxial Adapter Support PAL/NTSC with USB Cable for PC Laptop Xbox PS4 PS3 TV STB VCR Camera DVD One HDMI Input to one CVBS (Video + L / R audio) Output, SPDIF (Optical) digital audio output, and Coaxial output HDMI to achieve the synchronization of audio signal separation; Input resolution up to 1080P and compatible HDMI1.3 Supports NTSC and PAL two standard TV formats sith a select switch SPDIF/TOSLINK output support optical audio formats: Dolby AC3, DTS, HDCD, LPCM; Analog audio output support audio formats: PCM/LPCM No need to install drivers, portable, flexible, plug and play