Works as Expected! Best Price I could find. Came with a multitude of adapters. Very adjustable! If you pick one of these up, be careful when adjusting the voltage, easy to overshoot your desired voltage!
8.6Our score 4 photos72W Power Supply Adjustable 3V ~ 24V Variable Universal Switching AC/DC Adapter Minidodoca AC to DC Converter with LED Voltage Display and 16 Tips, for 3V to 24V Household Electronics - 3000mA Max
【Adjustable Voltage】Input: AC 100~240V, 50/60Hz, Output Voltage can be adjusted from 3V to 24V DC (such as 3V 4V 4.5V 5V 5.5V 6V 9V 12V 14V
About this item
- 【Adjustable Voltage】Input: AC 100~240V, 50/60Hz, Output Voltage can be adjusted from 3V to 24V DC (such as 3V 4V 4.5V 5V 5.5V 6V 9V 12V 14V 15V 19V 20V 24V). Wattage Max 3A, 72W; It can supply with amps less than 3A, such as 300mA, 500mA,1A, 1.5A, 2A, 2.5A, 3A.
- 【Upgraded Version Power Supply】Built-in protruding rotatable button for adjusting the voltage suitable for your device ,The LED displays real-time voltage,which helps you control real-time condition of charging. The knob can be adjusted more evenly, and it can reach 13V ~ 14V by rotating 50%. Increase the off gear to turn off the power without pulling the plug.
- 【Multiple DC Tips】Equipped with 16 frequently used plugs: Micro-USB, Type-C, DC terminal connector, 6.5x4.4mm+Pin,6.3x3.0mm,5.5x1.7mm, 5.5x3.0mm+Pin, 4.8x1.7mm, 4.0x1.7mm, 3.5x1.35mm, 3.0x1.1mm, 2.5x0.7mm,5.5X2.5mm female to alligator clip,3pcs 5.5X2.5mm male connector with cable.
- 【Safety Protection Design】Built-in protruding rotatable button for adjusting the voltage suitable for your device,the LED displays real-time voltage,which helps you control real-time condition of charging. The power supply 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 spontaneous combustion,no explosion,no fire hazard,safe to use
- 【Widely Used】The 72W all-in-one multipurpose adapter fit for most AC/DC home appliances. Can be perfect for Wireless Router, ADSL Cats, HUB, Security Cameras, WiFi Camera, DVD Player, Audio/ Video device, 3D Printer, CCTV System, LCD Monitor, Bluetooth speaker, Sound bar, digital piano, portable Keyboard, IR illuminator, LED strip light and other household / portable devices. (Check dc jack before buy: 5.5x2.5mm, compatible 5.5x2.1mm)
【Adjustable Voltage】Input: AC 100~240V, 50/60Hz, Output Voltage can be adjusted from 3V to 24V DC (such as 3V 4V 4.5V 5V 5.5V 6V 9V 12V 14V
Ranked #99 in Accessories · 4 things we like
Quick answer The 72W Power Supply Adjustable 3V ~ 24V Variable by minidodoca scores 8.6/10 with us. Amazon owners rate it 4.3 out of 5 across 585 reviews, in line with the 4.4 average of the 31 ac adapters we track. It was listed from $15.49 to $24.99 on Amazon depending on the option when we last checked in September 2026.
【Adjustable Voltage】Input: AC 100~240V, 50/60Hz, Output Voltage can be adjusted from 3V to 24V DC (such as 3V 4V 4.5V 5V 5.5V 6V 9V 12V 14V 15V 19V 20V 24V). Wattage Max 3A, 72W; It can supply with amps less than 3A, such as 300mA, 500mA,1A, 1.5A, 2A, 2.5A, 3A. 【Upgraded Version Power Supply】Built-in protruding rotatable button for adjusting the voltage suitable for your device ,The LED displays real-time voltage,which helps you control real-time condition of charging.
The knob can be adjusted more evenly, and it can reach 13V ~ 14V by rotating 50%. Increase the off gear to turn off the power without pulling the plug. 【Multiple DC Tips】Equipped with 16 frequently used plugs: Micro-USB, Type-C, DC terminal connector, 6.5x4.4mm+Pin,6.3x3.0mm,5.5x1.7mm, 5.5x3.0mm+Pin, 4.8x1.7mm, 4.0x1.7mm, 3.5x1.35mm, 3.0x1.1mm, 2.5x0.7mm,5.5X2.5mm female to alligator clip,3pcs 5.5X2.5mm male connector with
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Product information
12 specifications| Brand | minidodoca |
|---|---|
| Model Number | 243000 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Unit Count | 1 Count |
| Mfr Part Number | 243000 |
| Input Voltage | 240 volts_of_alternating_current |
|---|---|
| Output Voltage | 24 volts |
| Plug Type | Type A, Type B |
| Number of Outlets | 1 |
| Power Source | Corded Electric |
| Item Weight | 0.32 kg |
Pros & cons
- 【Adjustable Voltage】Input: AC 100~240V, 50/60Hz, Output Voltage can be adjusted from 3V to 24V DC (such as 3V 4V 4.5V 5V 5.5V 6V 9V 12V 14V 15V 19V 20V 24V). Wattage Max 3A, 72W; It can supply with amps less than 3A, such as 300mA, 500mA,1A, 1.5A, 2A, 2.5A, 3A.
- 【Upgraded Version Power Supply】Built-in protruding rotatable button for adjusting the voltage suitable for your device ,The LED displays real-time voltage,which helps you control real-time condition of charging. The knob can be adjusted more evenly, and it can reach 13V ~ 14V by rotating 50%. Increase the off gear to turn off the power without pulling the plug.
- 【Multiple DC Tips】Equipped with 16 frequently used plugs: Micro-USB, Type-C, DC terminal connector, 6.5x4.4mm+Pin,6.3x3.0mm,5.5x1.7mm, 5.5x3.0mm+Pin, 4.8x1.7mm, 4.0x1.7mm, 3.5x1.35mm, 3.0x1.1mm, 2.5x0.7mm,5.5X2.5mm female to alligator clip,3pcs 5.5X2.5mm male connector with cable.
- 【Safety Protection Design】Built-in protruding rotatable button for adjusting the voltage suitable for your device,the LED displays real-time voltage,which helps you control real-time condition of charging. The power supply 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 spontaneous combustion,no explosion,no fire hazard,safe to use
72W Power Supply Adjustable 3V ~ 24V Variable: questions & answers
Is the 72W Power Supply Adjustable 3V ~ 24V Variable worth buying?
Yes, it is one of the stronger picks in its group. We score the 72W Power Supply Adjustable 3V ~ 24V Variable 8.6 out of 10. Amazon owners rate it 4.3 out of 5 across 585 reviews, in line with the 4.4 average of the 31 ac adapters we track.
How much does the 72W Power Supply Adjustable 3V ~ 24V Variable cost?
It was listed from $15.49 to $24.99 on Amazon depending on the option when we last checked in September 2026. That is close to the $16.99 median for ac adapters in our catalog. Amazon prices change daily, so use the price button on this page to see the current figure.
What options does the 72W Power Supply Adjustable 3V ~ 24V Variable come in?
Amazon lists 4 options. Style: 72W 3~24V 3A Adjustable Adapter, 144W 3~36V 4A Adjustable Adapter, 72W 3~36V 2A Adjustable Adapter, 120W 3~24V 5A Adjustable Adapter. Pick an option on this page and the button opens exactly that model.
What are good alternatives to the 72W Power Supply Adjustable 3V ~ 24V Variable?
Similar, well-rated ac adapters in our catalog: SHNITPWR Universal Power Supply DC 24V 12V 5V (9.0/10, 4.5 stars from 181 owners); SHNITPWR 3.5V (8.8/10, 4.4 stars from 230 owners); NC 24V 1A AC Adapter Power Supply 100-240V AC to (9.0/10, 4.5 stars from 811 owners).
SHNITPWR Universal Power Supply DC 24V 12V 5VSHNITPWR 3.5VNC 24V 1A AC Adapter Power Supply 100-240V AC to
Customer reviews
All reviews on AmazonBreakdown from the 10 most helpful reviews we imported.
I'm an astronomer and I want to do some limited astrophotography by putting a camera on the back of a driven telescope. I bought an old Meade DS-2000 114m Newtonian, with an Autostar controller, strictly for this purpose. Back in the day, the DS-2000 was a really good telescope, with a reliable tracking system. The big problem is that it only took 8 AA batteries, with no option for ac, or even a 12v battery pack.I've been doing this for 30+ years now. I bought the telescope, which appeared to be in excellent shape, but untested, from shop Goodwill for $54 delivered. I wasn't disappointed. The
This works great! Has a bunch of connectors, so you can adapt to whatever the device needs. I would have LOVED a female to female adapter. As it was, I had to cut the wires and electrical tape them to the only female adapter in the kit. Still well worth the money, because it replaced a 5 aa battery load.
This is a really nice power supply, it is accurate, which I checked with the multimeter. It is versatile in that you can adjust the voltage from 24 V all the way down to 3 V. I lots of things sit on for a little bit and the voltage does not slide from where it is supposed to be so stability. Voltage is not even a question. It’s fine, all of the separate tips that are included will allow you to use this power supply with anything that you can possibly think of so don’t worry at all about current activity. They’ve even included three extra barrel jacks in case you need something for reverse pola
Its does what it is supposed to do, small portable has many different wire attachments that came with it. Just wish it would of came in a carrier box for easier storage but overall I am ok with it.
Do not use for a home electronics lab or projects.This variable power supply although useful for basic uses has many 2 main issues:- cheap construction, the display starts coming appart after a few months.- the power supply is extremely noisy.For example setting it at 5V gives an output with a 5V mean, however the min and max are 3.7 and 6.4 volts respectively. There is about a 60 KHz voltage spike. This makes it useless for electronic projects.See pictures.
I needed a variable voltage power source to run some test equipment on several different, small solar pieces. This worked perfect to replicate the solar power source. Great addition to my workbench!
For the price and what comes with it this is the best little multi use power supply in a tiny form factor! It works exactly how I need it to and the included stuff is such a bonus in helping me fix some of my stuff I just made new plugs for it!It also doubles as a battery voltage meter if you unplug it with the knob still on lol I unhooked it the other day and saw it was reading 4.1 volts off the battery I was charging before I unplugged it from the wall! Definitely a cool feature not sure if it's supposed to do that but it's cool that it does! HahaCharges pretty quickly too anything I've used
Customer reviews are shown as published on Amazon and are not written by Do Best Deal.













