This mini signal converter is designed to convert HDMI video and audio signal to Composite video signal (CVBS) and the stereo audio RCA outputs. Input HDMI video signal to output CVBS signal (standard-definition 480i, 576i). So you can play on older TV’s, even VHS VCR and DVD recorders, etc. Supports NTSC and PAL output. Compatible with HDMI 1.3 and HDCP. Works powered by HDMI over short distances. For longer distances and improved performance, it is recommended to use a power pack. Optional Mini USB AC power supply (BAC1010-BK Sold separately).