BESTEK 300W Power Inverter DC 12V to 110V AC Car Inverter with 4.8A Dual USB Charging Port BESTEK Advantage: America's leading power inverter brand. Provides 300 watts continuous DC to AC power and 700 watts of instantaneous power with 2 AC outlets and 2 USB charging ports Smart Charging: the power inverter is equipped with 2 Smart USB charging ports, automatically detect your devices to deliver its fastest charge speed up to 2.4 amps per port/4.8 amps max Most Compact and Lightweight: ultra compact design makes the power inverterideal for space-saving and easy storage. The 26 inch cigarette lighter plug is convenient for you to plug directly into a cigarette lighter sockethutdown, overload protection, short circuit protection Mufti Protection: built-in 40 amps fuse &ultra silent cooling fan to protect your device and car, this power inverter has low battery alarm, low battery shutdown, overload protection, short circuit protection What You Get: BESTEK 300W Power Inverter, User Manual, Our 18-month warranty and friendly customer service