AUKEY Jumper Cables for Connecting Two Cars, No Cable Clipping (Including Extension Cable) Directly plug both ends to car cigarette lighters of a running vehicle and your car to jump start a flat battery Ideal for new driver and anyone who dont want to get their hands dirty with opening hook and clipping cables Simple and effective way to jump start your car in a cold winter or on roadsides with the help of another vehicle Use the cable to charge other jump starter external batteries and check car battery voltage, for 12 V cars/van/truck/vehicles only Package Content: Aukey PA-V6 car cigarette lighter starter kit, extended cable with cigarette lighter socket, user manual, 24 Months worry-free warranty and friendly customer service