Product parameters: Input:100-240V AC, 50-60Hz, Output: Multi voltage output 5V 6V 7V 8V 9V 10V 11V 12V 13V 14V 15V 16V 17V 18V 19V 20V, There are 16 different adjustable voltage outputs. The maximum current is compatible with 3A/3000MA, such as: 0.5A, 600MA, 800MA, 1A, 1.5A, 1.8A, 2A, 2.5A and more household electronic equipment below 3A. DC plug dimensions: positive (+) center, 5.5x2.5mm, 5.5x2.1mm, 4.0x1.7mm, 3.5x1.35mm, 3.0x1.1mm, 2.5x0.7mm, Micro USB, TEPY-C, LED Interface, turn polarity line (After linking, it can be used for devices in the positive (-) equipment). Compatibility: 36W replacement power adapter suitable for variety of home electronics, USB HUB tablet, LED strips, CCTV security cameras, household routers, speakers, smart phone, monitor, DVR, roku speaker, weight scale, baby monitor, yamaha keyboard, portable radio, lorex SD PRO display, Micro USB plug for most phones and tablets. Wide compatibility, if you need 4.5V voltage, you can choose to adjust to 5V, you