Top 10 DC In 3V Adapters
for January 2023

MOOZ's editors independently choose recommendations. Purchases made through our links may earn us commissions.

1
9.9
SCORE
SHNITPWR Universal AC to DC Adapter 3V ~ 24V 2A 48W Switching Power Supply 3V 5V 6V 9V 12V 15V 18V 19V 20V 24V 1A 1.5A 2 Amps Adjustable AC/DC Converter Transformer with 14 Tips & Polarity Converter

SHNITPWR Universal AC to DC Adapter 3V ~ 24V 2A 48W Switching Power Supply 3V 5V 6V 9V 12V 18V 15V 19V 20V 24V 1A 1.5A 2 Amps Adjustable AC/DC Converter Transformer with 14 Tips & Polarity Converter

by SHNITPWR
What We like

It comes with an original 5.5x2.5mm tip and 14pcs frequently used 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. You can screw wires onto it easily, perfect for DIY projects. We especially add a reverse polarity converter, which will double its application scope.

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Product Features

  • The 48W all-in-one multipurpose AC/DC adapter fit for many 3~24V small household electronics such as LED strips, under-cabinet light, 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.
  • Built-in multiple safety protection systems. Automatic over voltage cut-off, over current cut-off, over temperature cut-off, short circuit cut-off. We focus on producing premium quality and safety power adapters. No noise, no spontaneous combustion, no explosion, no fire hazard, safe to use. 6ft long power cable makes it convenient to use.
  • Input: AC 100~240V, 50/60Hz ; Output: DC 3~24V Adjustable, Max 2A 48W ; It can supply with 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 amp less than 2A, such as 300mA, 500mA, 650mA, 1A, 1.5A, 2A. LCD display will show the output voltage, in case that wrong voltage regulation damage your device.
2
9.7
SCORE
[Upgraded Version] SoulBay 30W Universal AC/DC Adapter Switching Power Supply with 8 Selectable Adapter Tips, Including Micro USB Plug, for 3V to 12V Household Electronics and LED Strip - 2000mA Max

[Upgraded Version] SoulBay 30W Universal AC/DC Adapter Switching Power Supply with 8 Selectable Adapter Including Tips, Micro USB Plug, for 3V to 12V Household Electronics and LED Strip

by SoulBay
What We like

Multifunctional 30W Adapter - Variable voltage is easy to select, you can converts to different voltage with ease using the provided key. 5.5mm*2.1mm DC Power Cable Connector Plug, easy to connect and practical to use. Supporting DC 12V-2A or 12V-1.5A appliances.[Note: DC Plug Polarity: inner Positive(+), outer Negative(-), Polarity is Not reversible.]

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Product Features

  • All-in-one Adapter - This 30w replacement ac adapter comes with 8 interchangeable tips, which makes it fits 95% of AC/DC home appliances, Such as 3V to 12V Household Electronics, Tablet PC, Scales, Routers, Speakers, LED Strip Lights, CCTV camera system, USB Charging Camera, and so on.
  • Universal AC/DC Adapter - AC Input:100-240V 0.25A 50/60Hz, DC Output:3V/4.5V/5V/6V/7.5V/9V/12V. Advanced secure technique, with full PROTECTION of over Voltages/ over Current/ short Circuits/ over Temperature. [ BUY SoulBay NEW !!]
  • Upgraded Version Power Supply - Made of Compact Material. Newly designed adapter plugs to make this adapter Plugged in More Easily, new 57.1 inches cable in length, adding a magnet ring and LED terminal connector. There is ALSO a Micro USB Plug so this item can also function as an adaptor to turn any USB cable into a charger, such as usb charging camera.
3
9.4
SCORE
30W Universal Mains AC DC Power Adapter, 3V to 12V Voltage Charger Power Supply, Multi-Voltage Transformer with 8 Tips for Home Electronics

LEDStrips8 30W Universal Mains DC AC Power Adapter

by Jiasi
What We like

Multiple ProtectionAdvanced safety technology, with full PROTECTION of over Voltages/ over Current/ short Circuits/ over Temperature. Each product undergoes a 24-hour aging test to reduce product defects to a minimum. Compared others,our 30W Universal Mains AC DC Power Adapter no need key blade to adjust the valttage, easy adjusted directly with the rotary button on the power supply.

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Product Features

  • Important Note - The polarity of DC plug is inner Positive(+), outer Negative(-). Polarity is irreversible, it is NOT compatible with devices that require Central Negative (-) Polarity. Please check carefully before buying.
  • Universal AC/DC Adapter - AC Input:100-240V 1A 50/60Hz , DC Output:3V/4.5V/5V/6V/7.5V/9V/12V 500mA 1000mA 2000mA 2.0A Max. Befor you purchase, please confirm the valtage,current and device's Jack of your devices (Very Important) if it is fit for our universal led power supply , it may also cause your equipment to not work, or affect the life of the power supply etc. Money saver, this power adapter can largely save your space and the one can replace a lot chargers.
  • All-in-one Adapter - This kind of 30w replacement ac power adapter comes with 8 selectable adapter plugs,adjustable variable multiple voltages power supply, lots of options, meet your various needs.Which makes it fits 95% of AC/DC home electric equipment, Such as 3V to 12V household electronics,scales,Doorbell,tablet PC,speakers, LED strip lights,fish tank,routers,CCTV camera system, USB Charging Camera, and so on.
4
9.4
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[Upgraded Version] SoulBay Universal AC/DC Adapter Multi-Voltage Regulated Switching Power Supply with 8 Selectable Adapter Plugs, for 3V to 12V Home Electronics, 2Amps Max

[Upgraded Version] SoulBay Universal AC/DC Adapter Multi-Voltage Regulated Power Switching Supply with 8 Selectable Adapter Plugs

by SoulBay
What We like

[Exactly What You Are Looking for] - Reasonably priced, versatile adjustable charger, different sizes of output and different levels of voltage. Safe to operate, Handy to set up at the correct voltage and Easy to attach the adapter plugs. Supporting 12V 1A 1.5A 2A devices.

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Product Features

  • [All-in-one Adapter] - This 8 adapters in1, which can largely save your space and this one can Replace A Lot Chargers. Attention: DC Plug Polarity: inner Positive(+), outer Negative(-), Polarity is Not reversible. Attention: If you are looking for an Opposite Polarity Charger, Please Search https://www.amazon.com/dp/B07GVFKKPR
  • Adapter Input: AC 100v~240V 50/60Hz 1000mA, Adapter Output: 3V/4.5V/5V/6V/7.5V/9V/12V - MAX 2A(2000 mA). This replacement power adapter provides a range of voltages, interchangeable tips, FULL PROTECTION of over Voltages/ over Current/ short Circuits/ over Temperature.
  • [Upgraded Version] - Newly designed plugs to make this charger plugged in easily, new 1.5 meter cable in length, made of compact material and add a magnet ring. BONUS: There is ALSO a Micro USB Plug so this item can also function as an adaptor to turn any USB cable into a charger, such as camera.
  • [MultiVoltage & MultiTips] - Variable voltage is easy to select, you can converts to different voltage with ease using the provided key. This power supply adapter has 8 selectable adapter tips, which can be useful for various appliances.
5
8.8
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[Inner Negative] SoulBay 3V 4.5V 5V 6V 7.5V 9V 12V Multi Voltage AC/DC Adapter Switching Replacement Power Supply with 8 Plugs for Tip Negative Effects Pedals Keyboards - 2A Max

[Inner Negative] SoulBay 3V 4.5V 5V 6V 7.5V 9V 12V Multi Voltage AC/DC Switching Adapter Replacement Power Supply with 8 Plugs for Tip Negative Effects Pedals Keyboards

by SoulBay
What We like

Universal AC to DC Plug-in Adapter, Power:30Watt, Tip Negative(-) design. Length of cable is 115cm/3.7 ft.

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Product Features

  • Eight detachable DC output plugs, so that it will fits 95% of AC/DC appliances. NOTE: DC Plug Polarity: center Negative(-), outer Positive(+), Polarity is irreversible.
  • Attention: If you are looking for an Opposite Polarity Charger, Please Search B01N2K48HR or www.amazon.com/dp/B01N2K48HR. We offer: 30-days hassle-free Return and 1-Year Replacement Exchange!
  • INPUT:AC 100V-240V 0.25A 50/60Hz, Output: 3V/4.5V/5V/6V/7.5V/9V/12V, 2000mA max.
  • Works with most electronic gizmos need less than 2A current, such as 50ma 100ma 150ma 200ma 300ma 350ma 400ma 450ma 500ma 600ma 650ma 700ma 750ma 800ma 900ma 1000ma 1200mA 1500mA.
6
8.6
SCORE
AC Adapter Universal SoulBay 15W 3V 4.5V 5V 6V 7.5V 9V 12V DC Switching Power Supply Charger with 8 Interchangeable Tips for Household Electronics, 1250mA Max

AC Adapter Universal SoulBay 15W 3V 4.5V 5V 6V 7.5V 9V 12V Switching DC Power Supply Charger with 8 Interchangeable Tips for Household Electronics

by SoulBay
What We like

[ WIDE APPLICATION ] - This AC adapter with multi voltage, multi tips, can apply to most appliances that the efficient voltage is from 3V to 12V. Such as some household electronics, routers, LED Strip, Speakers, Routers, USB HUB, Keyboard, IP Cameras, baby monitor, GPS, Security Camera CCTV and more.

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Product Features

  • [ SPECIFICATION ] - AC Input: 100-240V 50/60 Hz, DC Output: 3V/ 4.5V/ 5V/ 6V/ 7.5V/ 9V 1.5A, 12V 1.25A max. You can easily Set the Voltage via a little key included in the package.
  • [ SAFE TO USE ] - This replacement power adapter provides a range of voltages, interchangeable tips, FULL PROTECTION of over Voltages/ over Current/ short Circuits/ over Temperature.
  • [ FUNCTION ] - Replace your Old/Broken/Lost adaptor, Eliminates the needs for many adapter. Smaller than UC03U model, not bulky. Adopts Straight plug, 5.0 feet power cord in length.
7
7.6
SCORE
Outtag 18W Universal AC Adapter DC Output 3V to 12V Regulated Multi Voltage Switching Power Supply Replacement for 3-12V Household Electronics Routers Speaker Hub CCTV Camera Smartphone

Outtag 18W Universal AC Adapter DC Output 3V to 12V Regulated Multi Voltage Power Switching Supply Replacement for 3-12V Household Electronics Routers Speaker Hub CCTV Camera Smartphone

by ETI
What We like

Polarity Inner positive(+), outer negative(-), can't be reversed. Please check your device carefully before buying and charging.

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Product Features

  • 7 different adjustable voltage and 8 selectable connectors, make it become more handy for indoor use. Connector size: 2.5x0.7mm, 3.0x1.0mm, 3.5x1.35mm, 4.0x1.7mm, 4.8x1.7mm, 5.5x2.1mm, 5.5x2.5mm, micro USB
  • Input: 100V-240V, DC Output: 3V 2.1A; 4.5V 2.1A; 5V 2.1A; 6V 2.1A; 7.5V 2.1A; 9V 2A; 12V 1.5A,18W Max, compatible with 12W 15W
  • Package included : 1 X 18W universal all-in-one adatpter, 8 x connectors. 30 days money back garantee and 1 year wanrranty.
  • Multi voltage 18W universal ac to dc regulated transformer fits for many household electronics, like router, speaker, CCTV camera system, LED strips, smart Phone, most micro usb charging devices and other compatible items under 18W.
8
7.2
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PChero 12W 3V 4.5V 5V 6V 7.5V 9V 12V Universal AC Adapter DC Switching Power Supply Charger with 8 Adapter Plugs, Suitable for Household Electronics USB Charging Devices

PChero 12W 3V 4.5V 5V 6V 7.5V 9V 12V Universal Adapter AC DC Switching Power Supply Charger with 8 Adapter Plugs

by PChero
What We like

Multiple Protection - Built in Advanced Smart IC-Chip, provides Over Heat/ Over Voltage/ Over Current/ Over Load/ Over Charge/ Short Circuits protection. Ensuring The Safety In Use.

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Product Features

  • Universal AC/DC Adapter - AC Input: 100-240V 50/60 Hz, DC Output: 3V/ 4.5V/ 5V/ 6V/ 7.5V/ 9V- 1.2A max, 12V- 1A max. You can convert to different voltage with the provided ease using key.
  • Widely Applications - Apply to most appliances which the rating input voltage is from 3V to 12V and rating power is equal to or less than 12W. Such as Wireless Receivers, Game Consoles, Routers, Security Camera CCTV, Digital Product, Printers, LED Strip Lights, Electronic Gizmos, USB Charging Camera, Speakers, etc. Satisfy Your Different Need.
  • All-in-One Adapter - Equipped with 8 exchangeable adapter plugs (including a Micro-USB plug) which can be used for various appliances. Largely save your space and this one can Replace A Lot Chargers.
9
7.2
SCORE
RLECS 30W AC to DC Power Supply Charger Universal Wall Plug-in Adapter with USB 3V to 12V Replacement Multi Voltage Power Supply for Phone Tablet PC Routers Speakers LCD CCTV Cameras

RLECS 30W AC to DC Power Supply Charger Universal Wall Plug-in Adapter with USB 3V 12V to Replacement Multi Voltage Power Supply for Phone Tablet PC Routers Speakers LCD CCTV Cameras

by RLECS
What We like

Package includes: 1 x Universal adapter + 6 x DC Tips + 1 x Key

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Product Features

  • This adapter has 7 grades output : 3V, 4.5V, 5V, 6V, 7.5V, 9V, 12V, and a micro USB 5V 2.1A plug in. Choosing the correct VOLTAGE for you device and change it by the switch on the side of the adapter before plugging it in
  • Input: AC 110-240V. Adjust the corresponding voltage while using it, and choose the the proper adapter you need
  • This universal plug in adapter includes 6pcs DC tips: 2.5*0.7mm, 3.0*1.1mm, 3.5*1.35mm, 3.5*1.5mm, 5.0*2.1mm, 5.5*2.5mm. Please make sure your device is one of these size jacks on it for proper fit and the standard center positive polarity
  • This switching power adapter supply many kinds of small electronic devices, like Router, Point Reading Machine, Children?s Toys, PC, Camera, Monitors, Radio, Model Airplane, UAV, and other compatible devices
10
7.2
SCORE
JOVNO Universal Power Supply 3V-12V 5A 60W Adjustable AC/DC Adapter 100~240V AC to DC 3V 5V 6V 8V 9V 12V with LED Display and 14 Plugs 1 Reverse Polarity Converter Cable for LED Strips Motors Speaks

JOVNO Universal Power Supply 3V-12V 5A 60W Adjustable AC/DC Adapter 100~240V AC to DC 3V 5V 6V 8V 12V 9V with LED Display and 14 Plugs 1 Reverse Polarity Converter Cable for LED Strips Motors Speaks

by JOVNO
What We like

High Quality High temperature resistant material and ultrasonic welder make it very durable and reliable. Certified by FCC, CE, RoHS, CCC, Overcurrent protection, overvoltage protection and overload protection, short-circuit protection ensure the stability and smoothness. Gives a safe charging.

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Product Features

  • Widely UsedFits for most AC/DC home appliances. Can be perfect for MID, LCD monitors,LCD TVs,LED products, router, switch,game machines, cameras, surveillance equipment, massagers, beauty instruments ,motors, controllers and other household / portable devices.
  • User-friendly DesignBuilt-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. Integrated design of power supply and plug makes it more compact and light.
  • With 14 Plugs & 1 Reverse Polarity Converter CableEquipped with 14 premium plugs: Micro-USB, Type-C, DC terminal connector, 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. With these plugs and different voltage output, you can save a lot of buying different voltage ac adapters. We have specially added a reverse polarity converter cable, for electronic devices that needs center output negative power supply.
  • Adjustable VoltageInput: AC 100-240V 50/60Hz, Output Voltage can be adjusted from 3V to 24V DC( such as 3V 3.5V 4V 4.5V 4.8V 5V 5.5V 6V 6.5V 7V 7.5V 8V 8.5V 9V 9.5V 10V 10.5V 10.8V 11V 11.5V 12V adjustable), Output current Max 5A,Wattage Max 60W.

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