Warm and Safe Heated Gear has this versatile adapter.
12V BMW/Car Power Port Adapter for using our 7.4V Heated Gear on Motorcycles, Boats, or in the car in conjunction with the Multi-Voltage Heat-Troller.
REQUIRED: This adapter cannot be used alone with 7.4V Heat Gear, it outputs 12V and requires the Multi-Voltage Heat-Troller to safely step down and control heat output for 7.4V Heated Gear.