The Peak Mobile Power Outlet PKC0M04 is a 400-watt power socket with built-in battery cables, designed for use in vehicles. With an input voltage range of 11-15 and an output voltage range of 105-125, this power outlet can supply power to a variety of devices. It also features a USB 5V 2.1A port for charging smaller electronics. Manufactured by Peak, this product is suitable for car electronics accessories and vehicle electronics & GPS systems, providing a reliable power source on the go.