Dc 12v 10a 120w Switching Power Supply Transformer Ac-dc Power Supply Ac 110v / 220v To Dc 12v Swit Input: 110V/220V AC; Safety features: automatic overload cut-off, over-voltage cut-off, automatic thermal cut-off, short circuit protection. Voltage Consistency: There is no voltage fluctuation during power up, transmit, receive, shut down. There is no fan inside the case and it runs quietly. The metal case has many holes to make heat dissipation more efficient. Perfect for LED Strips, 3D Printers, Ham Radio Transceivers, CCTV Cameras, Car Subwoofer Amplifiers, Audio Amplifiers, Wireless Routers, ADSL , HUB, Audio/Video Power Supplies. Indoor use only High -effective, reliability with industry standards Built-in over voltage, over current, and short circuit protection Humidity: 0~95% Non-Condensation Built-in over voltage, over current, and short circuit protection PWM design, make the stability and high efficiency of power supply. Anti-jamming, passed test, wave less than 20MV. Constant voltage output, assume stable power supply for LED lightings to reach long lifetime Typical Applications power supply Security surveillance industry Other industrial applications type:12V 10A 120W Colour:Photo Color Material:Metal Package Contents: 1 Supply Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.