DIGITEN DC 6V 5-11V to 12V 10A Step up Converter Regulator Waterproof Boost Power Module Widely used in Car device, such as LED Display, Hard Disk Player, MP3, DVD, GPS, etc All epoxy sealed containers with Waterproof Housing; Used in vehicles, security systems, telecommunications, medical equipments, instruments etc Input range:DC 5V-11V ,Output voltage:12V/10A/120W.High efficiency:&gt;93%.Reliable, low heat dissipation max. 40 C With overload / over-current / over / low voltage protection, stable performance Light compact, convenient to use and transport; Auto recovery