Monster PowerSource Portable DVD Player Car Power Adaptor Portable 12 V DVD Power Adaptor (MPC DVD12VPS) Plugs right into your vehicle's 12V DC cigarette lighter Includes 6 interchangeable adaptor tips and voltage settings to use with a variety of devices Dual-color LED indicates voltage "correct" or "alert" Perfect for devices that operate on 3 to 12 volts 24k gold contact plug for maximum corrosion resistance and power transfer.