Found this in my storage while cleaning out. Iten is brand new. Could be used to power a car system in your house I am guessing. Looks like a power supply that take 120v from a wall socket and converts it to 12v DC. This is all I could find on the unit:
http://www.amazon.com/HIGH-CURRENT-CHARGER-ASSEMBLED-ENCLOSURE-TRANSFOMER/dp/B000GUQKSA
If someone wants it: $50 bucks + shipping
http://www.amazon.com/HIGH-CURRENT-CHARGER-ASSEMBLED-ENCLOSURE-TRANSFOMER/dp/B000GUQKSA
If someone wants it: $50 bucks + shipping
