BESTEK advantage: America’s No.1 power inverter brand on Amazon. This best inverter provides 200 Watts continuous DC to AC power and 500 Watts instantaneous power, featuring 2 AC outlets and 4 USB ports for multi-purpose charging. Fast charging: two widely spaced 110V AC outlets for charging larger devices such as laptops and tablets, 3 auto 0-2.4A USB ports with one 3A type-c ports provide total 7.8A (39W) power for charging USB powered devices. Ultra compact and convenient: 5.9*3.14*1.18 inch compact design, ideal for vacations, long road trips and camping. 28 inch power cord extended to car's backseat, easy for your family members to use in backseat. Perfect isolation protection: exclusively developed high and low voltage isolation protection. AC outlets and USB ports are completely isolated to protect all your electronics from accidental damage. You can turn off the power switch and use USB charging ports separately if you don’t need to use AC charging. Multi-protection and warranty: ETL listed, built-in 30 amps fuse, safe charging design provides protection against overheating, undervoltage, overvoltage, short-circuiting, overloads, and over-current. We provide 18 month warranty and 7/24 hours customer service for every purchase.