The BESTEK 300-Watt power inverter provides 300-Watt continuous DC to AC power and 700-Watt instantaneous power, featuring 2 AC outlets and 2 USB ports. Designed with Heavy-Duty dual buckles, can ensure stable current for fast charging. The buckles are secure enough and easy to use, plug in tightly and charge smoothly. It is travel sized, ideal for use on vacations, work trips and camping. Featuring a universal cigarette lighter plug with 24 in. L cable that plugs into almost any vehicle.