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Universal Power Supply 3V~24V 3A 72W Adjustable Variable 3V 5V 6V 9V 12V 15V 18V 20V 24V AC/DC Adapter Charger, 100V-240V AC to DC Converter with 14 Tips and Polarity Converter

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$19.99

$ 9 .99 $9.99

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About this item

  • Input: AC 100~240V, 50/60Hz; Output: DC 3~24V Adjustable, Max 3A 72W; It can apply to most appliances which the input voltage is between 3V to 24V and the rating power is equal to or less than 72 Watt. LCD display will show the output voltage, in case that wrong voltage regulation damage your device
  • 14pcs DC Tips: 6.5x4.4mm+Pin, 5.5x2.1mm, 5.5x3.0mm+Pin, 5.0x2.5mm, 6.3x3.0mm, 5.5x1.7mm, 4.8x1.7mm, 4.0x1.7mm, 3.5x1.35mm, 3.0x1.1mm, 2.5x0.7mm, Micro-USB, Type-C and DC terminal connector. Easily meet the power requirement of your different devices. Can be applied to almost all commonly used electronic devices. You can screw wires onto it easily, perfect for DIY projects
  • Built-in Multiple Safety Protection Systems: Automatic over voltage cut-off, over current cut-off, over temperature cut-off, short circuit cut-off. No noise, no explosion, no fire hazard, safe to use. 6ft long power cable makes it convenient to use
  • Wide Range of Applications: The 72W all-in-one multipurpose AC/DC adapter fit for many 3~24V small household electronics such as LED strips, 3D printer, 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. (Check dc jack before buy: 5.5x2.5mm, compatible 5.5x2.1mm)
  • Package Includes: 1 x 3~24V 3A universal ac/dc adapter, 14 x DC tips, 1x reverse polarity converter, 1x alligator clip test lead, 1x male DC power pigtail cable. If you have any questions, please feel free to contact us via Amazon, and we are here for you
  • Tip: 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. This product is an AC to DC adapter, not charger. Please don’t use it to charge devices with batteries.



Product Description

Universal Power Supply

This is a universal power supply fits almost all DC input sockets. Wide Applications for GPS, CCTV camera system, HDMI Converter, LED strip light , DVD Player, DVR, Bluetooth Speaker, mobile, Kindle, camera, router, tablet, radios, electronic gizmos, replacing charger cords, rowing machine, games consoles and many other household electronics.

Parameter

Input: AC 100V~240V 50/60Hz

Output Voltage: DC 3V~24V Adjustable

Output Current: Max 3A

Output Wattage: Max 72W

Output DC connector: 5.5mm x 2.5mm (inside"+", outside"-") 14 Tips Size: 6.5x4.4mm+Pin, 5.5x2.1mm, 5.5x3.0mm+Pin, 5.0x2.5mm, 6.3x3.0mm, 5.5x1.7mm, 4.8x1.7mm, 4.0x1.7mm, 3.5x1.35mm, 3.0x1.1mm, 2.5x0.7mm, Micro-USB, Type-C and DC terminal connector.

Reverse polarity converter: 5.5mm x 2.1mm

Power cable length: 6.56ft / 200cm

Safety Compliance: FCC / CE/ RoHS

Working Temperature: -20~50℃

variable power supply

Package included

1x 72W Universal Power Supply Adapter; 14x DC Tips; 1x Reverse Polarity Converter Cable, 1x Alligator Clip Test Lead, 1x Male DC Power Pigtail Cable

-Alligator clip test lead is perfect for electrical testing such as electronic experiments, bread boarding, circuit testing, battery test, electric appliance test, digital product power connection test, prototyping, and troubleshooting.

-DC Power Pigtail Cable are widely used in various DC connections, low-voltage cables, CCTV systems, DVRs, car rear-view monitoring system video, and are ideal for home life and work.

-The 17cm short black power cord is a reverse polarity converter, not extension wire. It is used to reverse the original polarity of the power supply output port ( reverse the internal positive pole to negative , and the external negative pole to positive). Please confirm the polarity of your devices’ power port before use. If the positive and negative poles are reversed, it will cause short circuit and damage your device.

Instructions on how to choose a suitable adapter:

1. Check Voltage Please find the spec label of your device and check the working voltage. It should be among 3V~24V DC, not lower than 3V or higher than 24V DC. Otherwise, your device will not work or be damaged.

2. Check Current Check the max current your device will draw. It should be equal to or less than 3A, such as 1A, 1.5A, 2A, 2.5A, 3A. Otherwise, your device won’t work well and the PS will be damaged very soon.

3. Check Plugs Check the power input port of your device. The PS is equipped with 14 pcs frequently-used DC tips. Please confirm wether it fits for your device before buy. If you can 't confirm, please measure it with a ruler.

4. Check Original PS If you have a original power supply for reference, their output voltage, plug size, polarity should be the same . If our PS’s current is equal to or higher than original one’s, then our PS will work with your device.


Michael
Reviewed in the United States on February 26, 2025
Lasted 2 days and would not go on.
steven a.
Reviewed in the United States on February 25, 2025
great kit
Michaels
Reviewed in the United States on February 17, 2025
I like all the different size plugs that it came with and the adjustable voltage.
Victor
Reviewed in the United States on January 9, 2025
Perfect for a general use power supply. When under load voltage tends to sag, so be prepared to adjust a little. It's not a bench power supply, but for the price it does great.
Kelly E Johnson
Reviewed in the United States on January 9, 2025
This is an awesome tool also I used it to test various devices that I wasn’t sure if they worked. I am currently using this for a speaker bar but now that I know it works I’ll get that particular power supply for that and my Neon sign. This will work on many things. I like it so much I want to just keep it as a tool to use finding out the wattage and also a way to test things to see if they work.
FL Reviewer
Reviewed in the United States on September 7, 2024
This is a nice little voltage power supply. It took me a little while for me to get the exactly 12 volts I needed to do the test on it any little movement I had it at 11.9 or 12.2 volts. It would be nice if it had steps and it would notch into each voltage section but because it's variable it's pretty much unlimited. When I did the first Test with some off road lights as soon as I engaged the power to the light it did drop down to 11.9 volts but it does work as it should. Does come with all sorts of attachments I mostly needed it for the clips so I could test equipment that I'm putting into my rig. Good to have around rather than having to hook everything up to a battery. I would recommend.
Customer
Reviewed in the United States on November 25, 2024
It works as it should and has plenty of adapters. Make sure the polarity is right.
Brandon Drew
Reviewed in the United States on November 11, 2024
I have used this to resurrect dead batteries, run dc electric gadgets, and remove rust from old crusty hand tools. Always works as it should.
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