To help users convert the high quality of the HDMI video signal into normal CVBS signal (standard-definition 480i,576i). So you can play on TV,VHS VCR,DVD recorders etc. and support NTSC and PAL two TV format.Mini 1080P HDMI to AV Converter The MINI HDMI to AV signal converter which will convert HDM video signal or audio signal to AV(CVBS)composite video signal and the FL FR stereo audio signals, while support DVI system side line signals. No need to install drivers, flexible, plug and play Output the audio synchronization with video. Low power, no need for power supply