Extractme Motorcycle USB Charger SAE to USB Adapter Kit with Voltmeter and Power Switch
Waterproof Motorcycle Dual USB Quick Charger for Smart Phone Tablet GPS
Wiring Instructions
Method 1: If your vehicle has a SAE socket, and the polarity is consistent with our product, directly connect and use it.
Method 2: If your vehicle has a SAE socket, but the polarity is opposite with our product, please use the SAE reverse polarity adapter first, and then connect it.
Method 3: When you want to directly connect the battery to use, just use the power extension cord provided by us.