About this item Convert AC to DC Turn any 110/120V wall outlet into a 12V DC cigarette lighter socket High Power Output Supports up to 8.5A / 102W for demanding car accessories Multi-Device Compatible Works with smartphones, GPS, dash cams, MP3 players, coolers, vacuums & more Indoor Convenience Use your car devices at home, office, or hotelno car needed Perfect Travel Companion Compact design with 4 ft. adapter cable for easy setup anywhere Safe & Reliable Built-in protection against overheating, overloading, and short circuits Dimensions: 8.35 x 2.95 x 1.69 inches