The Bestek 300W Power Inverter Dc 12V To 110V Ac Car Charger Converter With BESTEK Advantage: America's leading power inverter brand. Provides 300 Watts continuous DC to AC power and 700 Watts instantaneous power, featuring 2 AC outlets and 2 USB ports Fast Charging: two 110V AC outlets for charging larger devices such as laptops and tablets, 2 USB charging ports (0-2.4A) for powering USB compatible devices, a good choice as requisite car accessories Ultra Compact and Lightweight: iPhone-sized design ideal for use on vacations, work trips, and camping. 20 inch cigarette lighter plug makes the power inverter can be plugged into almost any vehicle Multi-Protection: built-in 40 amps fuse to protect your device. Safe charging design provides protection against, overheating, under and over voltage charging, short circuiting Durable metal housing provides advanced protection from drops and bumps. Integrated cooling fan helps reduce heat and prevents shortages. 18-Months Warranty