Multi-Purpose: with 2 USB ports and 2 AC outlets, this 300 W power inverter charges all your road trips/car office needs: phones, pads, laptops, etc. Total output 4.2 A max.
Dual Power Input: can be connected through either car cigarette lighter or car batteries (12 V).
Compact: space-saving (4.9" X 3.74 " X2.17") and lightweight (1.3 lbs). Can be carried around with ease.
Rigid Housing: full aluminum housing provides stronger protection and better cooling.
Advanced Protection: A built-in fuse and cooling fan keep your devices from overloading, breakage, and overheating.