This AC to DC universal power supply transformer 110V to 12V is made of frosted aluminium housing,which makes heat dissipation more effictive and ensures stability.Built-in cooling fan and multiple ventilation holes keep running all the time with a little noise once it is powered to protect the converter against overheating.Non-waterproof, In-Door Use Only! Automatic overload cut-off, over Voltage cut-off, automatic thermal cut-off, short circuit protection.High Reliability, Low Temperature Rise,Built-in filter, 100% Full load burn-in Tested. Input: AC 110 50Hz; Output: Default DC 12V,Adjustable range: ±10%,form 10.8V-13.2V, which greatly expand its application range. Maximum 30A 360W power.Please select a power supply at least 20% larger than your device's rated power,good for safety.Three sets of output channels available, it can power more devices. Equipped with 4 mounting brackets, can hung . Simultaneous power supplies for devices different currents/. Used for DC 12V Pump, PCP Air Compressor,Winch, Car Jack, Car Stereos, Amplifier, Radios, Air Compressor, LED Light Strip, Brushless Motor, Household Appliances, Electronic Devices, Automation Equipment, Computer Project, Servos, etc Cannot be used on the: Programming / Adjustable-Speed Motor /PWM Motor/ Dimming Light / Plant Light / DC Power Controller. note:Dial to the correct gear position, cut off the power before disassembling the connection, Manufacturer: PokFhgur