AUKEY Booster Cables, No Cable Clipping, Simple to Use for Car Cigarette Lighter & Jump Starter, 12V Cars only Directly plug both ends to power supply and car cigarette lighter of your car to jump start your flat battery in 30 seconds 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-V7 car cigarette lighter starter kit, user manual, 24 Months worry-free warranty and friendly customer service