GBA SP USB Type C & Audio Out Charge Port Mod With Matching Cover - FunnyPlaying
Turn your old power port on your GBASP into a battery recharge port with the option for audio out.
Simply de-solder the old power port from the Gameboy Advance SP motherboard and replace it by soldering in this new USBC port. The board is extra thick to perfectly centre the charge port in the middle of the existing hole.
The port comes with an injection moulded cover to match the FunnyPlaying GBASP shell.
These boards will support USB-A to USB-C charge leads such as these