UPDATE (March 24th, 2024): Out of town from March 24th - April 7th, any orders made in that time frame will not ship till after I'm back.

This is a module that directly slides onto the backside of a Virtual Boy controller to deliver power to the console via USB-C.

NOTE: You must have one of those fast charging smart phone power supplies, anything that says it can output 9V is exactly what you're looking for.