SYSTECH Full HD 1080p HDMI to AV Adapter Mini HDMI 2 RC CVBS Converter FL / FR Audio Singals Suppport PAL / NTSC Change RCA Connector HDMI2AV For HDTV DVD VHS PS3 Xbox Support 1080P, plug and play, no need to install driver. And It needs to use USB power cable to charge for the adapter If the power is insufficient. Compatible with HDMI1.3, HDCP. Compatible with HD media player, DVD, set top box and PS2 PS3 PSP,WII,XBOX360 etc. This is HDMI to AV to adapter, Not AV to HDMI! And We have tested it before the shipping, so won't have quality problem unless damaged in the delivery way. If the adapter you received really have any problem, please contact us directly, we will resend new one to you. AV interface max output resolution is 720 * 480, therefore it probably can not reach the ideal display effects in the monitor which has higher resolution. Converts HDMI signal to AV(CVBS) composite video signal and FL/FR stereo sound audio signal, support NTSC/PAL formats. Using Scaler video processing technology, converts high definition HDMI signal to CVBS output, AV output signal standard resolution is PAL480i, NTSC 576i.