3V ~ 24V 3A 72W Power Supply Adjustable DC 3V 5V 6V 9V 12V 15V 16V 18V 19V 20V 24V Variable Universal AC/DC Adapter 100V-240V AC to DC Converter with 14 Tips 5.5x2.5mm 4.0x1.7mm 3.5x1.35mm

Input: AC 100~240V, 50/60Hz;
Output: DC 3~24V Adjustable, Max 3A 72W. It can deliver any voltage between 3~24V, such as 3V, 4V, 4.5V, 5V, 5.5V, 6V, 9V, 12V, 14V, 15V, 19V, 20V, 24V, etc., and any current less than 3A, such as 300mA, 500mA, 1A, 1.5A, 2A, 2.5A, 3A. An LCD display indicates the output voltage, helping to prevent damage from incorrect voltage settings.
Upgraded Version Power Supply: Based on user feedback, the following enhancements have been implemented:
1. The adjustment knob operates more smoothly, reaching 13V ~ 14V with a 50% rotation.
2. An added off position allows the power to be switched off without unplugging.
3. An included polarity converter cable improves compatibility with a wider range of devices, expanding its scope of application.
14 Frequently Used Tips: Includes an original 5.5 x 2.5 mm tip and 14 additional 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 a DC terminal connector. It can be used with many commonly used electronic devices. Wires can be easily attached to the terminal connector, making it suitable for DIY projects.
Wide Range of Applications: This 72W all-in-one multipurpose AC/DC adapter is compatible with numerous 3~24V small household electronics such as LED strips, under-cabinet lights, TV boxes, smart speakers, wireless routers, essential oil diffuser humidifiers, USB fans, WiFi cameras, USB hubs, hard disk boxes, DC motors, DC pumps, digital photo frames, and DVR/NVR surveillance systems. For indoor use only.
Safety Protection Systems: Features built-in multiple safety protection systems including automatic over-voltage cut-off, over-current cut-off, over-temperature cut-off, and short-circuit cut-off. Designed for quality and safety, it operates quietly and presents no risk of spontaneous combustion, explosion, or fire hazard. A 6ft long power cable adds convenience.
Note: Always select the correct voltage before connecting to your device, as incorrect voltage may cause damage. It is recommended to use at less than 80% of the full load capacity