★Latest firmware as of October 2025 Supports image display size switching: 4:3 - 16:9 This is a converter adapter that allows you to connect Nintendo's retro game consoles to the latest TVs that do not have video input. ★Compatible Home Game Consoles ・Super Famicom / SFC / SNES ・Nintendo 64 / N64 ・GameCube / GC ★Incompatible Game Consoles ・Super Famicom Jr. ・New Famicom / AV Famicom These two models are not supported because they do not output s-video signals, although the terminal shape is the same. ★Package Contents ・HDMI Converter Main Unit ★Specifications ・Converts from S-video signals (S-terminal signals). Compared to converters from red, white, and yellow 3-color video cables (composite video signals), the color reproduction is better and image blurring is reduced. Please refer to the comparison images in photo 9. ・No power supply is required via microUSB cable, etc. ★Connection Method ・Simply attach the converter to the game console and connect it to the TV with an HDMI cable. ★Shipping Shipped via anonymous delivery with tracking number in a Yu-Packet Post mini dedicated envelope. ★Inspection System ・We will ship after confirming the video display and left/right stereo audio are normal on Nintendo 64, Super Famicom, and GameCube. ★Notes ・Some PC monitors are not supported, so they are not covered by the operation guarantee. ・This product is an HDMI converter. The resolution switching switch on the side of the main unit is for the TV's image identification and image display size switching. It does not result in the clear image quality of the latest digital game consoles. The image quality depends on the specifications of the retro game console. ・5V power is supplied from the AV multi-terminal 10th pin. Do not use anything less than the original adapter (850mA). The video may not display due to insufficient power. ★Similar models are available for Sega Saturn, PlayStation (PS1, PS2), and Dreamcast connector specifications, so please make sure you have the correct one.