This tray allows you to use US and Japanese cartridges on any Nintendo 64 console

This is a very easy mod that should take less than 10 minutes

Tools Required

•     1 Gamebit Driver
•     1 Philips Screwdriver

Instructions

•     Remove the Expansion Pak
•     Remove the 6 Gamebit screws from the bottom of the console
•     Remove the 2 Philips screws from the old cartridge holder
•     Install the new cartridge holder and reassemble