Universal Power Supply 3V~36V 4A 144W Adjustable Variable 3V 5V 6V 9V 12V 15V 18V 20V 24V 30V 36V Switching AC/DC Adapter Charger, 100V-240V AC to DC Converter with 14 Tips, Polarity Converter

AC 100~240V, 50/60Hz. DC 3~36V Adjustable, Max 4A 144W. It is compatible with most appliances that have an input voltage between 3V to 36V and a rated power equal to or less than 144 Watts. An LCD display shows the output voltage to help prevent device damage from incorrect voltage settings.
Contains 14 DC 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. Easily meets the power needs of your various devices.
Wide Range of Applications: This 144W all-in-one multipurpose AC/DC adapter fits many 3~36V small household electronics such as LED strips, 3D printers, smart speakers, wireless routers, DC motors, and DVR/NVR surveillance systems. For indoor use only. Built-in Multiple Safety
Protection Systems: Automatic over-voltage cut-off, over-current cut-off, over-temperature cut-off, and short circuit cut-off. Quiet, explosion-proof, and free from fire hazards for safe operation. A 6ft long power cable allows for convenient use.
Package Includes: 1 x 3~36V 4A universal AC/DC adapter, 14 x DC tips, 1 x reverse polarity converter, 1 x alligator clip test lead, 1 x male DC power pigtail cable.
Note: The LCD display shows the output voltage to help prevent device damage from incorrect voltage regulation. Please select the correct voltage before connecting it to your device. Using an incorrect voltage may cause damage. It is recommended to operate at less than 80% of the full load capacity