Composite Video Audio Converter

1.Video signal transfer only, can't improve the video quality 2.HDMI to RCA is NOT a bidirectional converter. It only transmits the signal from HDMI to AV, not work properly with fire stick, roku and chromecast. 3. Please do connect the power cable with power first to make the unit work before connecting to other ports, a phone adapter(not included) can do the job. 4. May experience less than three second lag. Will not convert audio only. For converter to function properly, all cables must be connected and in use (yellow: video, white: left audio, and red: right audio). 5. Supported audio format: 2 channel analog audio, does not support 3D.