Passthrough HDMI - Analogue HDMI Adapter for use with Nintendo Consoles. Support for SVideo and Composite outputs. No Messy Cables - The N64, Super Nintendo and Gamecube all work well with this HDMI Converter. Does Not Need Any Additional Power to Work. N64 Snes and Gamecube compatible - Plug and Play HDMI Adapter, no need to install additional software or hardware. All in One - Works with Nintendo N64. Super Nintendo, Super Famicon and Gamecube via the proprietary analogue port. 12 Months Support, Repair, and Replace Warranty with Kaico on all HDMI adapters. Packaging may vary.