Input: 110V/220V AC; Safety Features: automatic overload shutdown, overvoltage shutdown, automatic thermal shutdown, short circuit protection. Voltage Consistency: There is no voltage fluctuation during upload, transmit, receive, shutdown. There is no fan inside the housing and it runs quietly. The metal housing has many holes to make heat dissipation more efficient. Perfect for LED strips, 3D printers, amateur radio transceivers, CCTV cameras, car subwoofer amplifiers, audio amplifiers, wireless routers, ADSL, HUB, audio/video power supplies. Indoor use only. High efficiency, reliability with industry standards - with overvoltage, overcurrent, and short-circuit protection Ambient humidity: 0~95% Non-condensing - with overvoltage, overcurrent, and short-circuit protection PWM design, ensures the stability and high efficiency of the power supply. Anti-interference, passed test, ripple less than 20MV. Constant voltage output, adopts stable power supply for LED lighting to achieve long lifespan Typical Applications LED strip power supply Security monitoring industry Other industrial application Type: 12V 3A 36W Color: Photo Color Material: Metal Package Contents: 1 x Power Supply Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the real one. The allowed measurement error is +/- 1-3 cm.