... Internet, GPS, camera, PDA, cell phone, mobile DVD, audio, battery charger, printers, monitors, game consoles, trucks and so on. Model5A10A15A20A30A60AInput ... , Output voltage, Frequency, Socket type, Protection functions(Low battery voltage, over battery voltage, lack-voltage alarm. Protections:short circuit, overload, ... Converters, DC-DC Power Step down Converter 24V 12V, 10A Auto Power Converter