Custom Accessories' Twin Plug-In Accessory Sockets 12V 70051 is the perfect accessory for converting your 12V socket into 110V AC power source with a Goxt 120W power inverter. This inverter features two USB ports and three AC outlets, enabling you to power phones, digital cameras, laptops, tablets, and MP3 players. It provides 8 amps - enough to power multiple devices at once.