Top 10 Best class 2 power supply 100 240v 50 60hz in 2026

Last Updated - 7/2/2026

🏆Best Choice

YOOFONE

24V 2A DC Power Supply 24 Volts 2 Amp Power Adapter AC 100-240V 50-60Hz to DC 24 Volt Transformer 2A 48W Converter AC/DC Adapter with 5.5mmx 2.5mm /2.1mm Plug for LED Strip Light CCTV Camera

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•Power Specs Input 100V-240V 50/60Hz; Output: 24V 2A 48W. Output adaptor Self-Adapting Barrel jack size: 5.5mm x 2.1mm (applicable 2.5mm) positive (+) center.
•Intelligent Identification Output The adapter can automatically identify the current amperage required by the electronic device. For example; 50ma 100ma 150ma 200ma 800ma 900ma 1000ma 2000ma he highest output is 2A.
•Extensive Compatibility Suitable for CCTV Cameras, LED Strip light, led tape light, keyboard, BT speakers, GPS, webcam, router, and more 24V electronics.
•The products adopt the industry's top materials and processes, flame retardant shell resistant to high temperature of 1382℉, premium-quality components and safe&reliable power cord.
•Be Careful. (1) This product is an AC to DC adapter, NOT A CHARGER!!! It cannot be used to charge electronic devices with batteries, such as laptops. Otherwise, it may damage your device. (2) Never overload. If the current drawn exceeds 3A, the power supply will be damaged soon. (3) The polarity is inside positive (+) and outside negative (-). They cannot be wrongly connected. (4) Indoor use only.

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$13.99

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Cysljoyful

12V DC Power Supply 2A Universal AC Adapter, 100-240 50/60Hz to 12 Volts 2Amp Transformer, DC 12V Power Adapter Cord, 5.5mm x 2.5mm Plug

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•Output: DC 12V, 2A (2000mA) 24W Max.; Input: 100V-240V 50/60Hz; Works with device that draws less than 2A, such as 12V 1A, 12V 1.5A, 12V 2A
•DC 12V Power Cord with DC Plug size is 5.5mm x 2.5mm. E.g. DC output port outer diameter is 5.5mm, inner diameter is 2.5mm. Please kindly confirm it before ordering.
•FIVE Protections: automatically overload cut-off, over voltage cut-off, over temperature cut-off, short-circuit cut-off.
•This 12 Volt 2 Amp Power Adapter is perfect for 12V devices less than 24W, such as 12V LED light strip, CCTV security camera, Speakers etc.
•WHAT WILL YOU GOT: 12Volt 2Amp Power Adapter x 1, and 24 months Warranty. Would you please send our email if you have any about this item? We will support it.
•Item is a 12V power supply, INCOMPATIBLE with Laptop, Massager, Vacuum Cleaner, Blood Pressure Cuff.

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$6.91

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Arybroourd

12V 2A Universal Power Supply AC Adapter 100-240V 50-60Hz to DC 12V Power Cord 5.5mm x 2.5mm Barrel Connector, 12 V DC Power Adapter Transformer for CCTV Camera LED Strip Lights Routers BT Speakers

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•【Compatibility】12 V DC Power Adapter is widely applied to CCTV Security Cameras, LED strip light, BT speakers, wireless router, home phone system, WS2811 LED pixel light, DIY projects and more 12V 2A less than 24W devices with DC BARREL CONNECTOR 5.5mm x 2.5mm.
•【INCOMPATIBILITY】This DC power cable adapter is a 12V 2A Power Supply with 5.5mmx2.5mm Barrel Connector, INCOMPATIBLE with Panasonic DVD,Radio,Kitchen Item etc.
•【2000mA Max. Output】Output: DC 12 Volt, 2 Amp (2000mA), 24W Max.; Input: 100V-240V 50/60Hz; 12V 2A Switching Power Supply works with device that draws less than 2A, such as 12V 2A, 12V 1.5A, 12V 1A, 12V 0.75A, 12V 0.5A are available.
•【5.5mm x 2.5mm Barrel Connector】DC Barrel Plug Size is 5.5mm x 2.5mm, means DC port OD is 5.5mm, ID is 2.5mm. The polarity of inside is Positive [+], outside is Negative [-]. NOTE: Please kindly check your device model, and plug size before buying, and would make sure that can match your devices.
•【Short Circuit Protection】Multiple Protections with smart chip to ensure the safety and stability: automatically overload cut-off, over voltage cut-off, over temperature cut-off, short-circuit cut-off.

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$7.97

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HZHFCB

2 Pack HZHFCB 24V Power Supply Adapter 24 Volt 2A Power Supply AC to DC Converter Transformer Input AC 100-240V 50-60Hz and Output DC 24V with 5.5x2.5mm Tip for LED Strip 3D Printer CCTV System.

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•Input:The 24V DC Power Supply Can Be Used For AC Adapter Input Voltage From 100-240V 50-60Hz.
•Output:DC 24V, 48W,It Can Supply With All Amps Less Than 2A(2000mA). Such as 300mA,500mA,1A,1.5A 2A.If Your Device Draws 1200mA Then 1200mA Will Be Supplied. But If Draws More Than 2A, Power Supply Will Can Not Work And Even Be Damaged Soon. NEVER OVERLOAD!
•The Input AC Plug Type Is US Plug.
•Output DC 24V Power Cord With Jack Size Is 5.5mm x 2.5mm.Cord Length:90cm.
•The 24V 2A Power Supply Is Perfect For 24V LED Strip Light, Wireless Router, ADSL Cats, HUB, Security Cameras, Audio/Video Power Supply, 3D Printer, LED Driver And Other 24V Devices.

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$19.99

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YOOFONE

12V 1A Power Supply Adapter 100-240V 50-60Hz AC to DC Converter 12 Volts 1 Amp 0.5A Switching Power Supply Adapter with 5.5x2.5mm Plug DC 12V Power Cord

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•AC input: 100-240V , 50-60Hz. DC output: 12V 1A(1000mA).10Watt( Max). Cable length: 4.6FT/140CM,DC plug connector external diameter is 5.5mm, internal diameter is 2.5mm Compatible with 2.1mm.
•The outer diameter of the DC connector is 5.5mm, and the inner diameter of 2.5mm is compatible with 2.1mm.Inside diameter is positive" +",outer diameter is negative" - ";(Please note: The positive and negative poles must not be wrongly connected, as this will cause the equipment to not
•Compatible Device:Widely used to drive 2835 5050 WS2811 12V LED strip lights, video surveillance system, portable speaker, microphones, desktop switches, , pumps, LED signs, garage door opene, IR lamps, led lighting under cabinets, diy lamp, router, water purifier, DC motor and other 12V devices less than 12W.
•Safety protection: automatically overload cut-off, over voltage cut-off, over temperature cut-off, short-circuit cut-off,Sufficient 12W output power and stable 12V output voltage will protect your electronic devices from destruction.
•Please Note: 1. Before purchasing, please check whether the working voltage of your device is 12V and the current is not greater than 1A; 2. Check whether the DC connector is the same size as the product (5.5mm*2.5mm.5.5mm*2.1mm, please see the picture for details)
•【 What you will get 】1x 12V 1A DC Power Supply Adapter. 100% quality guarantee, worry-free shopping. 24-month warranty and friendly customer service. We always stand behind our product. If any, a full refund / replacement free would be available and return is not necessary(In order not to cause you trouble, one email to us is OK) .

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$6.67

$7.17

-7%

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SHNITPWR

SHNITPWR 24V 0.5A 500mA Power Supply Adapter for Essential Oil Diffuser Aromatherapy Humidifier ETL Listed Class 2 Power Adapter 100V~240V AC to DC 24 Volt 12W Converter 5.5x2.1mm Tip 6ft Power Cord

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

Main highlights

•Input: AC 100~240V, 50/60Hz,0.6A; Output: DC 24V, Max 0.5A / 500mA, 12W ; with 5.5mm x 2.1mm DC plug; 6ft extra long power cord. Convenient to use.
•It can supply with all amps less than 0.5A, such as 100mA, 200mA, 300mA, 350mA, 400mA, 500mA. Never run it overload! Or it will be damaged soon. This product is an AC to DC adapter, NOT charger!!!It can’t be used to charge electronic devices with batteries, such as laptops. Otherwise, it may damage your device.
•ETL certified. Class 2 power supply. Automatic cut-off when overload, over-voltage, over-temperature and short circuit. Low temperature operation.
•Exterior shell is made of 1382℉ fire retardant PC material, never burn, no fire hazard, safe to use. Protect you and your devices very well.
•Compatible with any 24V electronics less than 500mA 12W with 5.5mm x 2.1mm, such as essential oil diffuser.Please check compatibility before buy.

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$9.99

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MTYTOT

12V 2A DC Power Supply 24W AC Adapter 100-240v 50-60hz ac to 12 Volt 2000mA Transformer, DC 12v Power Adapter Cord Replacement with 10 Tips for dc12v LED Strip Light, CCTV Camera

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•❥ 12 Volt 2 Amp DC Power Supply Adapter 24Watts) - Standard ， not a charger, which cannot charge the battery
•❥Input: 100V-240V AC 50/60Hz. Output: DC12V, 2A (12V DC 2000mA Max) ; .Power cord length: 4.6ft/1.4m
•❥Universal ac adatper comes with 10x DC Plugs: 5.5x2.5mm , 2.5x0.7mm, 3.0x1.1mm, 3.5x1.35mm, 4.0x1.7mm, 4.8mm x 1.7mm, 5.5x1.7mm, 5.0mm x 1.0mm,6.3mm x 3.0mm, 5.5mm x 2.1mm DC Terminal connector； Please reconfirm the DC jack size before purchase and use to ensure compatibility. Center: Positive.”+”
•❥Warning: Please check the DC socket type, power consumption(must not exceed the Max output of the adapter), polarity of the device before ordering, or it may cause problem or damage the device
•❥. Package includes :1 x 12V 2A ac/dc adapter, 10 x DC tips. Built-in multiple safety protection systems and safe to use. If you have any questions about the product, please do not hesitate to consult us before returning. We always support and provide excellent after-sales support! Please carefully check the type of tip you need before purchasing!!!

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$8.99

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ALITOVE

ALITOVE 24V DC Power Supply 2A 48W AC/DC Adapter 100-240V 50-60Hz 24 Volt Power Cord 2 Amp 1500mA 1A Transformer Converter 6.2FT with 14 Tips for LED Strip Light CCTV Camera DC Pump Router

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•Univeral 24V Power Supply: Input: AC 100~240V, 50/60Hz; Output: DC 24V 2A 48W Max (Can be used for device with no more than 2000mA 48W, like 500mA 1000mA 1500mA are all suitable); Connector polarity is internal positive "+", outside negative"-". With a extended 6.5ft power cord.
•Equipped with 14 Common DC Tips: 24V power cord 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.
•Widely used: This 24V 2A power adapter fits for LED Strip Lights, Router, Electronic Piano Keyboard, DVR NVR Surveillance System, Security CCTV Camera, Portable Radio, Digital Photo Frame, External Hard Drive, Foot Back Neck Shoulder Massager, Video Baby Monitor, Mini Fan and more 24V devices.
•Safety Features: Built-in multiple safeguards mechanism, automatic overload protection, over-voltage protection, over-current protection, over-temperature protection, short circuit protection.
•Package includes : 1 x 24V 2A ac/dc adapter; 14 x DC tips. If you have any questions about the product, please do not hesitate to consult us before returning. We always support and provide excellent after-sales support!

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$14.99

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ALITOVE

ALITOVE 24V Power Supply 2.5A 60W AC Adapter 100-240V 50-60Hz 24 Volt Transformer Power Cord 2 Amp 1500mA 1A Converter 6.2FT with 14 Tips for LED Strip Light CCTV Camera DC Pump Router

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•Univeral 24V Power Supply: Input: AC 100~240V, 50/60Hz; Output: DC 24V 2.5A 60W Max (Can be used for device with no more than 2500mA 60W, like 500mA 1000mA 1500mA 2000mA are all suitable); Connector polarity is internal positive "+", outside negative"-". With a extended 6.2ft power cord.
•Equipped with 14 Universal DC Tips: 24V power cord 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.
•Widely used: This 24V 2.5A power adapter fits for LED Strip Lights, Router, Electronic Piano Keyboard, DVR NVR Surveillance System, Security CCTV Camera, Portable Radio, Digital Photo Frame, External Hard Drive, Foot Back Neck Shoulder Massager, Video Baby Monitor, Mini Fan and more 24V devices.
•Safety Features: Built-in multiple safeguards mechanism, automatic overload protection, over-voltage protection, over-current protection, over-temperature protection, short circuit protection.
•Package includes : 1 x 24V 2.5A ac/dc adapter; 14 x DC tips. If you have any questions about the product, please do not hesitate to consult us before returning. We always support and provide excellent after-sales support!

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$15.59

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Gonine

Gonine 24V 2.5A DC Power Supply Adapter, AC 100-240V 50-60Hz to 24Vdc 2.5Amps Transformer for 24Volts 0.1A~2.5A 1A 1.5A 2A Devices.

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•[Product Specification:] This 24V 2.5A ac to dc power supply adapter, world wide Input: AC 100-240V 50-60Hz. Output: DC 24Volt, 2.5amp / 2500ma; Max Power: 60 Watts. US plug ac power cord length 1.2M, DC Power Cable Length 1.5M. Mains DC port dimensions: 5.5*2.5mm (compatible 5.5*2.1mm).
•[Intelligent Recognition of Operating Current:] This 24v 2.5a ac to dc power supply compatible with dc24v 24vdc 24.0v +24v 24volt 2.5a 2500ma 2.0a 2000ma 1.5a 1500ma 1000ma Electronic Device.
•NOTE: Ensure your device operates at 24V and requires under 60W to avoid issues like not lighting, flickering, over-heating etc.
•Wide range of compatibility: for 24 volts LED lighting such as Emitever LED strips, modules, bars, cabinet lights, and landscape lighting; also for 24V small 3D printers, speakers, scanners, and other 24-volt devices up to 60 watts.
•[Package List:] 1* 24v 2.5a dc power supply, 1* us plug power cord, 8* dc connector: 6.5*4.4 mm, 6.3*2.1 mm, 5.5*3.0 mm, 4.8*1.7 mm, 4.0*1.7 mm, 3.5*1.35 mm, 3.0*1.1 mm, LED terminal connector.

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$17.09

$17.99

-5%

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