CyberPower CPS100BU is a reliable and efficient mobile power inverter that converts 12V DC power from a car battery into 120V AC power, allowing you to operate various electronic devices on the go. With a continuous power output of 100 watts, it can handle small appliances, power tools, and electronic devices like laptops, smartphones, and cameras. It features a 12V power plug for connecting to a vehicle's DC power outlet, a USB charging port for charging mobile devices, and a standard AC outlet for plugging in AC-powered appliances.