On the genesis plus gx if i load a ntsc rom or jap it say's invalid format on my tv. but with the old composite cable it works just tested yes it works. I did try to look for a adapter couldent find one for a component one. Dos not matter i will just use the av cable. and i did look for a 2 input to 1 out put on wii video solt no luck thought not but just want you opinion if you could help thanks team players !