144W Universal Power Supply 9V 12V 14V 15V 16V 18V 19V 20V 24V 30V 36V Adjustable Variable Switching AC/DC Adapter 100V-240V AC to DC 9V~36V 4A Converter with 14 Tips & Polarity Converter

Variable Power SupplyInput: AC 100~240V 50/60Hz;
Output: DC 9~36V Adjustable Max 4A 144W; It can supply with any voltage between 9~36V such as 9V 12V 14V 15V 16V 18V 19V 20V 22V 24V 25V 26V 28V 30V 32V 36V etc and any amp less than 4A such as such as 300mA 500mA 1A 1.5A 2A 2.5A 3A 3.5A 4A. LED display will show the output voltage if the current drawn exceeds 4A the power supply will be damaged soon. Never overload! Upgraded Version Power Supply1. The knob can be adjusted more evenly and it can reach 22V~24V 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 devices doubles its range of application. 4. Built-in multiple safety protection systems. Automatic overcurrent overvoltage overload short-circuit protecty. No noise no spontaneous combustion no explosion no fire hazard safe to use. Multiple DC TipsIt 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. 6ft long power cable makes it convenient to use. Universal Power AdapterThe 144W all-in-one multipurpose AC/DC adapter fit for many 9~36V small household electronics such as portable bluetooth wireless receivers electrical toys classic radio games consoles GPS DVR massage gun webcam CCTV camera speaker lan phones external speaker 12V 24V LED strips Lights 36V electric scooter electric bike and more. For indoor use only. (Check dc jack before buy: 5.5 x 2.5 mm compatible 5.5 x 2.1 mm)Worry-Free ShoppingPackage includes 1 x 9~36V 144W multi voltage universal ac/dc adapter 14 x DC tips 1 x reverse polarity converter. If there is any issue please feel free to contact us. We have 30 days money back guarantee 24 months exchange. *This product is an AC to DC adapter NOT charger!!! 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.