The bit that's not the power end is called "SAE". Not sure if this will help. https://www.amazon.com/MOTOPOWER-MP0609C-Waterproof-Motorcycle-Charger/dp/B06XWW2TRT/ref=sr_1_6?keywords=Sae+To+Usb&qid=1680452686&sr=8-6
https://www.amazon.com/NEWZINIU-Adapter-Voltage-Regulator-Motorcycles/dp/B093H47JGY/ref=sr_1_27?
I got this one, can’t recall where I got the port setup.
MOTOPOWER MP0609C 3.1Amp Waterproof Motorcycle Dual USB Charger Kit SAE to USB Adapter Cable Phone Tablet GPS Charger https://www.amazon.com/dp/B06XWW2TRT/ref=cm_sw_r_cp_api_i_OUuAFbQ1FXE5P
I stripped it and soldered. I wanted the cover.