12V 40A Switching Power Supply AC110V/220V to 12V DC Regulated Converter Adapter Universal Transformer 12 Volt Power Supply SMPS 480W for LED Strips, 3D Printer, Ham Radio, CCTV Cameras

Specifications

• ①【12V DC Power Supply】Input:110/220VAC, 50/60hz; Rated Output: DC 12V(0~40A, 480W Max) with ±10% voltage adjustment; LED indicator for power on; 🚀Efficiency rating:＞85%; Features 3 Channels output is a perfect choice for powering multiple devices(★Total of 40A maximum current); Compact size 8.45 x 4.53 x 1.97" and weight of approx. 1.54lbs fits tight spaces
• ②【Intelligent Output Adjustment】Stable output, provide an efficient power transfer to your equipment and protect your device from destruction. The 12V switching power supply is capable of automatically detecting the current amperage required by the electronic device, auto-adjusts output from 0~40A, such as 2A, 5A, 10A, 15A, 20A, 30A, and so on. Note:The maximum power used should not exceed 80% of the rated power of the device
• ③【Absolute Safety】This 12V 40A power supply transformer converts household AC to DC, built-in protections against short circuit, over voltage, over current and over temperature for you and your devices. Certified by international standards like FCC, CE, ROHS, 100% full load burn-in test ensure performance and extend the lifespan
• ④【Built-in Cooling Fan】This 12V AC/DC converter built with high-quality aluminum shell, features a heatsink and cooling fan to prevent the device from overheating, the cooling fan will keep running all the time once it is powered, which good for high efficiency of heat dissipation
• ⑤【Applications】The Bossnwatt 12V universal regulated power supply is an ideal power source for various types for 12V devices, such as 3D Printers, CCTV Cameras, GPS, Bluetooth speakers, LED Strips, Diesel Heaters, webcams, routers, audio amplifiers, wireless routers, ADSL modems (Cats), HUBs, audio/video power supply and more 12V devices.110V/220V must be selected by switch before using to avoid damaging
• ⑥【Warm Tips】This power supply unit does not include wiring cable, on/off switch, or screws. Professional installation by a qualified electrician is highly recommended. We provide professional technical support, if you encounter any problems during use, you can contact us in time through the Amazon platform or email, and we will solve it as soon as possible.We always support and provide excellent after-sales support