Extremely fast shipping, works exactly as described. Just what I needed to power a water pump. Also comes with 15 different adapters, so im sure this will come in handy in the future for a multitude of different projects. Straightforward design, and Extremely easy to understand. Also has brackets on the side for mounting it to a permanent location
9.0Our score 4 photosUniversal Power Supply 3V~24V 6A 144W Adjustable Variable 3V 5V 9V 12V 18V 20V 24V AC/DC Adapter Charger, 100V-240V AC to DC Converter with 14 Tips, Polarity Converter and 4-Way Power Splitter Cable
Input: AC 100~240V, 50/60Hz; Output: DC 3~24V Adjustable, Max 6A 144W; It can apply to most appliances which the input voltage is between 3V
About this item
- Input: AC 100~240V, 50/60Hz; Output: DC 3~24V Adjustable, Max 6A 144W; 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 144 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.
- High-Efficient Power Solution: This DC 1 female to 4 male power splitter cable allows to power two or more cameras or LED strip lights with 1 power adapter, without adding extra electrical outlets and purchasing more power adapters. It is useful for powering multiple devices from one central adapter
- 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 144W 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 6A universal ac/dc adapter, 14 x DC tips, 1x reverse polarity converter, 1x alligator clip test lead, 1 x 1 to 4 way dc power splitter 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. When using the 4 way split cable connections to a Single power adapter, the total current required by the Electronic device should not exceed 6A, otherwise the power supply will not work properly. If 4 interfaces are connected at the same time, the current of a single demand cannot exceed 1.5A
Input: AC 100~240V, 50/60Hz; Output: DC 3~24V Adjustable, Max 6A 144W; It can apply to most appliances which the input voltage is between 3V
Ranked #99 in Power Accessories · 4 things we like
Quick answer The Universal Power Supply 3V~24V 6A 144W by Wefomey scores 9.0/10 with us. Amazon owners rate it 4.5 out of 5 across 103 reviews, in line with the 4.4 average of the 10 power converters we track. It was listed from $17.99 to $26.99 on Amazon depending on the option when we last checked in September 2026.
Input: AC 100~240V, 50/60Hz; Output: DC 3~24V Adjustable, Max 6A 144W; 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 144 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. High-Efficient Power Solution: This DC 1 female to 4 male power splitter cable allows to power two or more cameras or LED strip lights with 1 power adapter, without adding extra electrical outlets and purchasing more power adapters. It is useful for powering multiple devices from on
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Product information
17 specifications| Connector Type Used on Cable | DC Tips |
|---|---|
| Input Voltage | 240 volts |
| Amperage | 6 A |
| Form Factor | compact |
| Maximum Power | 144 watts |
| Output Current | 6 A |
| Output Voltage | 24 volts |
| Output Wattage | 144 watts |
| Item Dimensions | 5.8 x 2.36 x 1.38 inches |
| Color | balck |
|---|---|
| Enclosure Material | Metal, Plastic |
| Brand | Wefomey |
| Model Number | WF-144-246A |
| Number of Items | 1 |
| Number of Packs | 1 |
| Warranty Description | 24 months exchange |
| Specification Met | FCC |
Pros & cons
- Input: AC 100~240V, 50/60Hz; Output: DC 3~24V Adjustable, Max 6A 144W; 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 144 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.
- High-Efficient Power Solution: This DC 1 female to 4 male power splitter cable allows to power two or more cameras or LED strip lights with 1 power adapter, without adding extra electrical outlets and purchasing more power adapters. It is useful for powering multiple devices from one central adapter
- 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
Universal Power Supply 3V~24V 6A 144W: questions & answers
Is the Universal Power Supply 3V~24V 6A 144W worth buying?
Yes, it is one of the stronger picks in its group. We score the Universal Power Supply 3V~24V 6A 144W 9.0 out of 10. Amazon owners rate it 4.5 out of 5 across 103 reviews, in line with the 4.4 average of the 10 power converters we track.
How much does the Universal Power Supply 3V~24V 6A 144W cost?
It was listed from $17.99 to $26.99 on Amazon depending on the option when we last checked in September 2026. That is cheaper than the $35.49 median for power converters in our catalog. Amazon prices change daily, so use the price button on this page to see the current figure.
What options does the Universal Power Supply 3V~24V 6A 144W come in?
Amazon lists 2 options. Style: 3~24V3A 72W, 3~24V6A 144W. Pick an option on this page and the button opens exactly that model.
What are good alternatives to the Universal Power Supply 3V~24V 6A 144W?
Similar, well-rated power converters in our catalog: Meiyue 3V~24V 6A 144W Adjustable Power Supply 3V 5V 6V (9.2/10, 4.5 stars from 729 owners); DROK 24V Power Supply (8.8/10, 4.4 stars from 418 owners); SHNITPWR 72W Adjustable Universal Power Supply (9.6/10, 4.4 stars from 3,009 owners).
Meiyue 3V~24V 6A 144W Adjustable Power Supply 3V 5V 6VDROK 24V Power SupplySHNITPWR 72W Adjustable Universal Power Supply
Customer reviews
All reviews on AmazonBreakdown from the 7 most helpful reviews we imported.
It works as intended, for those devices that dont get used as often and you inevitably lose the power adpater. Or if the original breaks.
Every household should have one of these, because nobody manages over time to keep track of all the various wall warts and charging cables for all our electronic devices. There is scant chance you won't find the right plug for your device in this kit. The knob is a little touchy and requires attention to set the proper value, but it soon becomes easy as you observe its somewhat laggy behavior before holding steady on a value.
I use this to power a eurorack synthesizer that has a particular voltage (13v). It works well, all the different attachments as well as it having higher potential amps than most similar units makes it a good value. My only peeves are that voltage control knob is sensitive, It will be easy to accidentally bump it to a different voltage if not careful. I have also noticed the voltage will slowly drop down a few tenths when being used for 1 hour+.
Worked great as a replacement power supply for a Department 56 Christmas village lighting system. The variety of adapters made it easy to pick the right one I needed. Saved me from having to buy a new lighting system.
This kit includes a huge variety of plugs for almost any device. It’s perfect for hobbyists, though I do wish there was a way to lock the voltage setting to avoid unintended changes.
Power supply is very useful for my Lionel train set which uses about 10-18 Volts.The only disadvantage is the Voltage always drops by almost 1 Volt after about30 minutes of use.
Customer reviews are shown as published on Amazon and are not written by Do Best Deal.












