HD2139 HDMI Converter is Composite/CVBS or YPbPr,Website:http://www.szminetech.com, Audio(L/R)signal through digital process to HDMI output. So improved the image and sound quality, let CVBS or YPbPr signal up to 1080P, Camera, VCD, DVD, Set top box audio and video signal can be converter to HDTV, through HDMI port connect with HD LED display or LED TV.Specification:1.Totaly let Composite/CVBS or YPbPr signal up to HDTV 1080P.2.HDMI output: 1920*1080p3.CVBS input.4.Audio input to HDMI, can be by 3.5mm micphone output.5.Video input system: NTSC/PAL(audio adjustable).6.Composite/CVBS and YPbPr input with same time, switch signal by the button.7.Compatible: HDCP; HDMI1.2.�Input and Output1.One Composite/CVBS input2.One YPbPr input3.One audio input4.One HDMI (1920*1080)output5.DC 5V power adapter inputButton function:1.) Reset: when there is no more image display, press the RESET button.2.) Input switch: press this button to choice the Composite/CVBS signal or YPbPr signal input.3.)Resolution:1280*720;1920*1080(optional) Resolution can be save current setting automatic when power offAssessories:1.HDMI converter:(HD2139) * 1Pcs�2.5Vpower adapter * 1Pcs3.manual * 1Pcs4.Av and audio cable * 1 Pcs5.HDMI cable(optional)6.Gift box * 1Pcs