12V 3A Power Supply AC DC Adapter for Baby Swing, LED Strip Light, CCTV Camera, Monitor, GPS, Router - Barrel Plug 5.5x2.5mm & 2.1mm with 5 Interchangeable Connectors

["Universal AC DC Adapter, Input 100V-240V 50/60Hz; Output: 12V 3A 36W, supply power to almost all small 12V DC devices, such as LED light strips, WIFI routers, ADSL network cards, Bluetooth speakers, GPS, network cameras, digital piano keyboards, switches, security cameras","DC round plug connector is 5.5mm x 2.5mm / 2.1mm, positive (+) center, external negative (-)","Additional add 5 plugs, which are 4.8*1.7mm, 4.0*1.7mm, 3.5*1.35mm, 2.5*0.7mm, LED Terminal Connector","Charging cable cord length is 6.6 ft ( 2 meters ) long","Safety smart charger, Built-in emergency protection mechanism with short circuit, over current, over voltage, over temperature protection","Noted: Do Not use to charge batteries or battery-powered devices. such as laptops, smartphone, tablets"]