With the cartridge there is a cable shown in pictures that i don't know how to use or for what purposes it Can be used, i think that It was be used for debugging purposes but i don't know. The item "Wide Boy 64 N64 PROTOTYPE ULTRA RARE GRAIL Gameboy Color Version Nintendo 64" is in sale since Tuesday, February 12, 2019. This item is in the category "Videogiochi e console\Giochi".
The seller is "silvi-tromb" and is located in Sora. This item can be shipped worldwide.