Convert your vehicle’s 12V socket into 2 12V sockets. Perfect for connecting USB (Universal Serial Bus) adaptors for charging phones & tablets as well as Sat Navs & Dash Cams. Please ensure you do not exceed the rating of the car's accessory socket. Input: 12V DCOutput: 12V DC3.5 Amp per socket Please ensure you do not exceed the rating of the car's accessory socket.