Universal Power Adapter With Tips Aazon.co: AOYADAISU 3V ~ 24V 3A 72W Power Supply Adjustable 3V 5V 6V Ac To Dc Converter 4., 3 out of 5 stars Date First Available August 2, 2022 Manufacturer HZHFCB Precautions: Please choose correct power supply before place the order,wrong power supply will damage your equipment. Can Be Perfect For LED Strips Lights,Garden Camera,3D Printer,CCTV Cameras Wireless Router. How to choose correct power supply? 1., Check Voltage Please check the parameter label of your device and check the working voltage. 3/ Check power input port: Check the power input port of your device. 【Tips】It Come With An Original 5., 5x2., 5mm Tip And 8 Pcs Frequently Used Tips,It Can Help You Connect Different Equipments. Wefomey 3V~24V 3A 72W Universal Power Supply 3V 5V 6V 9V 12V India Otherwise your device will not work or be damaged. It should be 3-24V DC,not be 3-24V AC or lower/higher than 3-24V DC. 【Be Carefully】Please Choose Correct Voltage Before Plug It To You Device. Buy 72W Power Supply Adjustable 3V ~ 24V Variable Universal Switching AC/DC Adapter Minidodoca AC to DC Converter with LED Voltage Display and 16 Tips for 3V to 24V Household Electronics - 3000mA Max with fast shipping and top-rated customer service. Once you know, you Please check the parameter label of your device and check the working should be 3-24V DC,not be 3-24V AC or lower/higher than 3-24V DC.Otherwise your device will not work or be damaged 2/ Check Current: Check the max current your device will draw. 【Application Range】Fits For Most AC/DC Home Appliances. Wrong Voltage May Damage Your Device. Otherwise,the power supply can't be plugged into your device. Its outer diameter should be 5., 5mm;inner core diameter should 2., 5mm.