1.Patent technology,OEM ,factory,new design,good quality. 2.12V,24V DC to 110V,220V,230V AC ,100w mini 3.safe ... to 40 centigrade ,is designed to convert DC source to AC power. Universal AC output socket suitable to different plugs. It has functions ... as notebooks, video, game player, cell phone, PDA...Protections:1.Overload2.Short circuit3.Over/Low input voltage4.Over TemperaturePrecautions1.Please ...