BATIGE Single Port USB 3.0 Male To Female AUX Car Mount Flush Cable Waterproof Extension for Car Truck Boat Motorcycle Dashboard Panel - 3ft https://www.amazon.com/dp/B01NCA9XEI/ref=cm_sw_r_cp_api_i_hYoCCbZSNWYTH
Here’s part of it. Making a old cigarette lighter into a usb shouldn’t be too hard.