Found a good price on these gamecube component cables : r/gamecollecting
Cable de componente completo para NGC GameCube NTSC/PAL 480i 1,8 p 576i 1,8 p, 480 m, alta definición, 576 m, 5RCA, YPbPr, NGC| | - AliExpress
Official PAL GameCube RGB Cable on NTSC Consoles - mmmonkey
Component Video Cables Prices Gamecube | Compare Loose, CIB & New Prices
Comprar Game Cube PAL / S Nintendo Cable RGB | Accesorios para consolas retro y modernas
RetroScaler High-Definition1.8m 5RCA YPbPr NGC Cable componente Audio NGC GameCube(NTSC/PAL) con OSSC - AliExpress Productos electrónicos
1.8M pal color sync composite rca av tv cable para gamecube gc, n64 super nintendo snes | Fruugo ES
GameCube Component Cables From Insurrection Industries Are Now Available! — GameTyrant
Câble Péritel RGB pour Super Nintendo PAL - Gamecube - Nintendo 64 - SCART Cable | eBay
Kaico Component Cable Adapter Lead for the Nintendo GameCube Running GCVideo Lite Software – Supports Full Video and Audio. A Simple Plug and Play Component Converter for Gamecube : Amazon.es: Videojuegos