COWEEN RCA to HDMI Converter Box 1080P From AV to HDMI Composite Video Switcher Support PAL/NTSC AV2HDMI *DEAR PLEASE ATTENTION: This is AV to HDMI adapter, Not HDMI to AV! 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 within one month, we will resend new one to you. Converts AV(CVBS) composite video signal and FL/FR stereo sound audio signal to an HDMI signal, support PAL, NTSC3.58, NTSC4.43, SECAM, PAL/M, PAL/N etc. video input formats. Support HDMI 1080P, 720P, Plug and play, no need to install driver, compatible with HDCP. And It needs to use USB power cable to charge for the adapter If the power is insufficient. Using Scaler video processing technology, converts ordinary DVD, video cameras and other composite audio and video signals to high definition HDMI signal output, very convenient to connect LCD TV, high-definition displays etc. 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.