Power supply switching typeĀ SMPS 12v regulated & adjustable 10% more or less voltage, up to 30A max current Ā Ā Not to be used as car battery charger / inverterĀ forĀ Surveillance cameras, alarms, engineering projectsĀ You can get different sources with 3 pin out voltage regulators details will be at item boxĀ Certification : CE , ISO9001 PASS