Widely Compatibility 1. N64 (For Nintendo 64) 2. SFC 3. SNES 4. Gamecube (NGC） You Need to Know ！！！ It's just a converter, it can't upscale images to 1080p or 720p. The converter can only restore the original picture quality output by the game console to the maximum extent, and cannot improve the old 240p picture quality to 720P or 1080P level. If your HDTV shows no signal after connecting the converter Follow the steps below to get the signal back. 1. Take a cotton swab dipped in alcohol and wipe the inside of the video output port of the game console (make sure to do this when the power is off) 2. Unplug the power adapter on the back of the game console and wipe it with a cotton swab dipped in alcohol (remember to disconnect the power plug of the game console in advance) 3. Toggle to select the corresponding hdmi output of the TV. 4.Plug the console and the converter back in, and finally power up the console. High Quality Cable High-quality cable can effectively protect the game console and avoid poor video output due to movement. Support 16:9 and 4:3 Convert 1. Support 16:9 and 4:3 Convert. 2. Plug and Play, No need power adaptor, no messy cords. In The Box 1 x N64 to HDMI Converter 1 x USB Cable 1 x User Manual 1 x HDMI Cable