Features: No need to install drivers, portable, flexible, plug and play. Provide advanced signal processing with great precision, colors, resolutions, and details; Support PAL, NTSC3.58,NTSC4.43, SECAM, PAL/M, PAL/N standard TV formats input. Support HDMI1080p or 720p output. Specifications: Input ports: 1xRCA (Yellow, White, Red). Output ports: 1xHDMI. Composite input: PAL, NTSC3.58, NTSC4.43,SECAM, PAL/M, PAL/N. HDMI output: 1080p60Hz,720p/60Hz. Packing List: 1x AV2HDMI Converter (Black) 1x USB Power Cable 1x English Manual If you encounter the following problems, you can try to solve them these ways. ;;Why my converter show black screen or no signal Please try the follow methods to troubleshoot problem. 1.Please make sure that you buy a right adapter which allow to work with your input devices such as Xbox, DVD Play, PS3, PS4 and your tv that has HDMI Port only, not RCA port. 2.Please set correct input signal source to HDMI out. 3.Please dial the button of 720P/1080P for trying. 4.Poor AV connection, and you can replace a high quality AV cable . 5.If the converter still doesn\'t work, please send us message for a new replacement. Note : If you encounter other problems during use, you can contact us at any time.