[12V 3amp Power Supply ]: Wall plug-in requlated power supplies, AC100-240V 50-60Hz input switching to 12Volt 0-3A 36W Output low voltage transformer with 2.1 * 5.5mm jack,center positive plug with 5ft long cord,workable for US Standard 120V voltage
[How to Choose Power Supply]: NOTICE--Before buying your replacement power supply,please confirm your device input voltage,current(max 3A),plug size,if all these match,then it will be workable for your device,for example,if your air pump power supply input 12V 1500mA 2.1*5.5mm jack,then this 12V 3A adapter fits your air pump,0-3000mA current workable
[Safety & Durable]: UL listed safety 12v 3a power supply, We focus on high quality and safe power adapters. No noise, no fire hazard, low temperature operation, stable output. Automatic overload cut-off, over voltage cut-off, over temperature cut-off, short circuit protection
[Suitable for 0-3A Device]: This 12V 3A power adaptor can work with all amperage less than 3A. ---such as 0.3A, 0.8A, 1A, 1.5A, 2A,2.5A,3A. If your device draws 1.2A then 1.2A will be supplied. If draws more than 3A, only 3A will be supplied and power supply will be damaged soon. DONT OVERLOAD
[12V Power Supply Replacement]: Perfect for 5050 3528 12V LED Strip Light, Wireless Router, ADSL Cats, HUB, Security Cameras, WiFi Camera, DVD Player, Audio/ Video Power Supply, CCTV Security System, LCD Monitor, Digital Piano Keyboard and other 12V devices less than 36W
Any quality issue or technical questions you have,please contact us freely, we are more happy to help you solve it and offer a very delightful shopping experience!