Always be prepared in the case of an emergency with this 4ft DC Male-to-Male 12V Connector from Schumacher Electric. This 4ft Male-to-Male 12V connector provides rechargeable power to portable jumpstarters, so you're always able to lend a helping hand and jump start the car of someone in need. Alternatively, they're a great tool to charge your own portable jumpstarters using someone else's car, when yours breaks down! This 12V connector features durable and flexible connection plugs, securely connecting to any vehicle's 12V auxiliary port. Have one of these in every car so you're never without your portable jumpstarters!