Great for mobile work sites and recreational tailgating, this power inverter is a simple way to convert your vehicle's power into AC and USB currents for use by household items. You can power small appliances, tools and other electronics from virtually anywhere. Easy way to provide usable power to household items while away from normal plugs. Two 3-prong AC outlets and one 2.1A USB port provide power to keep up to 3 mobile devices and electronics up and running. Applications up to 175W plug directly into your car's DC power port, while higher-demand applications require use of your car's battery. Includes two 3' power cables for increased flexibility. Backed by the manufacturer's 3-year limited warranty.