20V 3A Power Supply AC DC Adapter 100-240V 50/60hz, DC Barrel Plug 5.5x2.5mm & 2.1mm with 4 Interchangeable Connector Tips for 20 Volt 0.5A 3A 1A 2A, 500mA 1000mA 2000mA 3000mA Equipment

["Universal AC DC Adapter, Input 100V-240V 50/60Hz; Output: 20V 3A 60W, supply power to 20volt 0.5A 3A 1A 2A, 500mA 1000mA 2000mA 3000mA Equipment, such as LED Strip Lights, CCTV Camera, router, speaker, keyboard and etc","DC round plug connector is 5.5mm x 2.5mm / 2.1mm, positive (+) center, external negative (-)","Additional add 4 plugs, which are 4.8*1.7mm, 6.0*3.0mm, 6.0*4.4mm with pin insidem, 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"]