Universal AC input / full range,
AC Input: 110V/220V;
Output: 12V, 0~30A.
Smart device surge protection: Automatic overload cut-off, over Voltage cut-off, automatic thermal cut-off, short circuit protection. Auto-recovery after protection, High performance. Great switching power supply for home appliances; the power supply is non-waterproof, please use indoor. This 12V 30A power supply has a built-in cooling fan; when the power supply is used, the fan will start to dissipate heat. Power supply great for 3D Printer, ham Radio Transceiver, Car Subwoofer amp Audio Amplifier, RC LiPo Chargers and LED Strips