SHNITPWR 144W Universal Power Supply Adjustable DC 36V 30V 24V 20V 19V 14V 12V 9V AC/DC Adapter 100V~240V AC to DC Variable Power Converter 9V ~ 36V 4A 144W Power Adapter with 14 Tips 5.5x2.5mm

Input: AC 100~240V, 50/60Hz;
Output: DC 9~36V Adjustable, Max 4A 144W; It can supply with any voltage between 9~36V, such as 36V 30V 24V 20V 19V 14V 12V 9V, etc and any amp less than 4A, such as 500mA, 1A, 1.5A, 2A, 2.5A, 3A, 3.5A, 4A. LCD display will show the output voltage, in case that wrong voltage regulation damage your device.
Based on hundreds of users feedback, we have made the following improvements: 1. The knob can be adjusted more evenly, and it can reach 22V ~ 23V by rotating 50%. 2. Increase the off gear to turn off the power without pulling the plug. 3. Add a polarity converter cable, which make it compatible with more devicesdoubles its range of application.
It comes with an original 5.5 x 2.5 mm tip and 14pcs frequently used tips: 6.5 x 4.4 mm+Pin, 5.5 x 2.1 mm, 5.5 x 3.0 mm+Pin, 5.0 x 2.5 mm, 6.3 x 3.0 mm, 5.5 x 1.7 mm, 4.8 x 1.7 mm, 4.0 x 1.7 mm, 3.5 x 1.35 mm, 3.0 x 1.1 mm, 2.5 x 0.7 mm, Micro-USB, Type-C and DC terminal connector. Can be applied to almost all commonly used electronic devices. You can screw wires onto it easily, perfect for DIY projects.
The 144W all-in-one multipurpose AC/DC adapter fit for many 9~36V small household electronics such as LED strips, under-cabinet light, TV Box, smart speaks, wireless routers, essential oil diffuser humidifier, USB fan, Wifi camera, USB Hub, hard disk box, DC motor, DC pump, digital photo frame, DVR NVR surveillance system etc. For indoor use only.
Built-in multiple safety protection systems. Automatic over voltage cut-off, over current cut-off, over temperature cut-off, short circuit cut-off. We focus on producing premium quality and safety power adapters. No noise, no spontaneous combustion, no explosion, no fire hazard, safe to use. 6ft long power cable makes it convenient to use.
This product is an AC to DC adapter, NOT charger!!! It cant be used to charge electronic devices with batteries, such as laptops. Please choose correct voltage before plug it to your device. Wrong voltage may damage your device. We recommend to use less than 80% of the full load. If there is any issue, please contact us anytime.