N64 controller panel-mount connector
thingiverse
I wanted a case for my n64-usb adapter I made, but I couldn't find an easy source of the panel mount connectors. This one works well, using just a printed part, and some pieces of thick copper wire. Instructions Print. You may need to drill out the wire holes. Then push your n64 controller into it, insert the wires, then glue over the back.
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