10 Best 12v 3a Source In The Us - Black Friday 2024
Best Choice1
CHANZONChanzon 12V 3A UL Listed 36W AC DC Switching Power Supply Adapter (Input 100-240V, Output 12 Volt 3 Amp) Wall Wart Transformer Charger for DC12V LED Strip Lights CCTV Cameras (6Ft Cord, 36 Watt Max)
Main highlights- 【Overview】 Barrel Plug for Both 2.1mm * 5.5mm and 2.5mm * 5.5mm Center Positive / AC 100V-240V 50/60Hz Input / 12Vdc 0-3000mA 36Watt Output / 6 Ft (1.8m) Power Cable / Include a Screw Terminal DC Power Connector for wire direct connection
- 【Money-saving & Safest】 Level VI Energy Efficiency (Save 15%-20% Electricity Charge than Level V) / UL cUL FCC PSE TUV RoHS Safety Certificates Approved / 2 Years Warranty / Anti-interference Magnetic Ring to avoid EMI (Electromagnetic Interference) / Short Circuit & Over Voltage & Current Protection / 20Awg Power Wire / Exceed 10 years Lifespan / Low Fever / No Noise / High Quality Shockproof Retail Packing Box
- 【Kindly Reminder】 (1) Avoid water, indoor use only. (2) You can aslo cut off the dc plug and connect the wire directly for some special usages (Dotted line is negative). (3) Search "Chanzon 12V power supply" for our other ac adapters.
- 【Compatibility】 This PSU will adjust the output current (3 A Max) accordingly to different devices, so it is a prefect replacement for all 12Volt 0-3Amp power supplies. (See Image-5 to Avoid Wrong Purchase )
- 【Application】 (Should be 12 V & not exceed 36 W) : LED Strip Light Driver / 5050 RGB / Fresh Water Bilge Air Pump / USB Hub / Battery Charger / DVR NVR Surveillance System / Security CCTV Camera / External Hard Drive / Cable Modem / Router / Electronic Piano Keyboard / IR Illuminator / Portable Radio / Computer PC Case Fan / Motor / Arduino PCB Design / Computer Speakers / Digital Photo Frame / Foot Back Neck Shoulder Massager / And Other 12 Vdc Devices
9.8Exceptional
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Value for Money2
LitStar12V 3A AC Adapter Power Supply Charger [12 Volts 3 Amps Regulated Switching Power] with 11 Interchangeable DC Plug for 500mA 600mA 700mA 800mA 900mA 1000mA 1500mA 2000mA 2500mA 3000mA Equipment
Main highlights- [Sufficient length]: The extra length of 3.3 feet (100cm) allows you to easily use it in a relatively wide range, which is much longer than ordinary adapter cables.
- [Safety smart]: Built-in emergency protection mechanism with short circuit, over current, over voltage, over temperature protection.
- [Power Specs]: Input 100V-240V 50/60Hz; Output: 12V 3A 36W. Output adaptor Self-Adapting Barrel jack size: 5.5mm x 2.1mm (applicable 2.5mm) positive (+) center.
- [Intelligent Identification Output]: Fit for 12V 0.1A~3A 100mA~3000mA (E.g.; 0.1a 100ma | 0.2a 200ma | 0.3a 300ma | 0.4a 400ma | 0.5a 500ma | 0.6a 600ma | 0.7a 700ma | 0.8a 800ma | 0.9a 900ma | 1a 1000ma | 1.5a 1500ma | 2a 2000ma | 2.5a 2500ma | 3a 3000ma) electronic equipment.
- [Friendly Customer Support]: If you have any questions or concerns, please don't hesitate to reach out. Our dedicated professional team is here to provide you with friendly and efficient customer service.
9.6Exceptional
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3
FacmoguFacmogu DC 12V 3A Power Adapter, 100-240V AC to DC 12V 3A 36W Power Suppy with Barrel Connector 5.5x2.5mm & 5.5x2.1mm, 12 Volt 3 Amp Desktop Adpater 12V 3A Switching Transformer AC/DC Power Converter
Main highlights- 【Wide Applications】-- 12V 3A Power adapters are in high demand for audio amp boards, portable powered speakers, cable boxes, LED light strips, LCD monitor, wireless routers, CCTV cameras, DC motors, 3D printers, computer projects, HUB, Switches, audio/ video power supply, and Arduino controllers to provide a safe and stable power supply for your creation.
- 【Power Specifications】-- Power Supply with Input AC100-240V- 50/60Hz and Output: DC 12V/3A (3000mA), 205cm (6.72 feet) Total Cable Length. Indoor use only!
- 【Plug Design】-- Fit for both 5.5x2.5mm & 5.5x2.1mm plug. This cable terminates with a "standard" 5.5mm OD, 2.5mm ID DC plug, but it's also compatible with DC 5.5x2.1mm socket with the inner center spring contact. (NOTE: Power Supply Polarity: Center or Tip is positive (+), Sleeve is negative(-).
- 【IMPORTANT NOTE】-- NOT Available for High Power!! Compatible with 12V DC equipment, please make sure that the output voltage of your electronic device is 12V and the output current is less than or equal to 3A, the rated power is within the range of 36W! This is a 3A low-power converter. If a product exceeding 3A is connected, which will cause not working properly.
- 【Built-in Power Supply Protection】-- Certified by UL, it ensures safe use with over voltage, over current, and over temperature protection to keep all of your mobile devices safe from unexpected surges and spikes. Wide voltage range from 100V to 240V makes it suitable for travel.
9.5Excellent
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4
LeTaoXing12V 3A Power Adapter - LeTaoXing AC 100-240V 50/60Hz to DC 12V 3A Switching Power Supply 5.5x2.5mm 12Volt Transformers 12V/3A Charger for 5050 3528 LED Strip CCTV Security System LCD Monitor
Main highlights- What you get: 1pcs 12V 3A Power Adapter with Cord.If you have any questions with the product, please reach out to me and we will provide you a satisfying solution.
- WIDE APPLICATION: widely use for Led Flexible Light Strip, Security Camera, LED & LCD TVs, Computer Monitor, DVR Streaming Media Players, Android TV Box and so on.(The devices power cannot exceed 36W)
- Safety Protection: Short-Circuit Protection, Overload Protection, Over Voltage Protection to protect your device.
- Output adaptor jack size: 5.5mm x 2.5mm (Compatible plug 5.5mmx2.1mm jack size). DC Plug Polarity: inner Positive(+), outer Negative(-), Polarity is irreversible.
- Input: 100V-240V 50/60Hz; Output: 12V DC, 3A Max. It perfect replacement for 1A / 1.5A / 2A / 2.5A as amperage isnt forced. (If your previous Adaptor was less than 3A then this will be a perfect replacement as amperage is NOT Forced).
9.4Excellent
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5
ArkareArkare 12V 3A Power Supply Adapter 36W ac/dc Charger AC 100V-240V to DC 12Volt 3amp Power Cord 12V 2.5A 2A 1.5A 1A 800mA 500mA for Security Camera BT Speaker GPS Webcam Microphone Receiver with 10TIPS
Main highlights- Universal ac adatper comes with 10x DC Plugs: 5.5x2.1mm (compatible with5.5x2.5mm), 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, terminal connector, which expands the application range of the adapter to a greater extent. Please reconfirm the DC jack size before purchase and use to ensure compatibility.
- Package includes : 1 x 12V 3A 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!
- Much more sturdy design than the others, this adapter was the perfect replacement for your lost 12V power cord. 12V adaptor manufactured with the highest quality materials and include multiple safe guarding against over voltage, short circuit,internal overheating.
- 12V 3A power adapter would meet your 90% power need for 12V household and office electronics, like portable bluetooth, wireless receivers, electrical toys, WS2812B WS2811 LED strip lights, games consoles, kids 4 wheeler, GPS, DVR, webcam, speaker, CCTV camera, lan phones, USB Hubs, laptop cooler, external speaker, video baby monitor, mini fan, Router Kindle Fire Table, hard disk boxand more 12V devices.
- 12V 3A Power Supply: Input: AC 100~240V, 50/60Hz; Output: DC 12V 3A 36W(Max). Polarity: Center Positive (+). Ouput current is 3A max it means that it can supply with all amperage which smaller than 3000mA, such as 12v 3A 2A 1A 0.8A 0.5A 1000mA 900mA 800mA 700mA 600mA 500mA 400mA 300mA 200mA 100mA etc.
9.3Excellent
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6
ALITOVEALITOVE 12V 3A Power Supply Adapter 100~240V AC to DC 12 Volt 3 Amp 36W Converter 12 vdc 3000mA 2.2A 2.4A 2.5A 2.8A Available 5.5mm x 2.5mm 2.1mm for LED Strip Light CCTV Security Camera Router
Main highlights- Sufficient 36W output power and stable 12V output voltage will protect your electronic devices from destruction.
- Safety protection: automatically overload cut-off, over voltage cut-off, over temperature cut-off, short-circuit cut-off.
- It is perfect for 12V devices less than 24W, such as LED light strip, CCTV camera security system, Bluetooth speaker, keyboard, TV boxes, webcam router,etc.
- Input: 100V-240V 50/60Hz; output: 12V DC, 3A max; Works with device that draws less than 3A, such as 500mA, 1A, 1.5A, 2A, 2.1A, 2.3A, 2.6A, 3A.
- DC plug connector external diameter is 5.5mm, internal diameter is 2.1~2.5mm. Comes with a female DC barrel connector. You can easily screw wires on it without soldering.
9.0Excellent
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7
GuanTing12V 3A AC Adapter DC12V 1A 2A 3A Power Supply with 11 Plug Tips Regulated 12 Volts Power Supply Cord Charger Replacement for LED Strip Light Camera GPS Webcam Speakers Router Keyboards DC12V Devices
Main highlights- [Warning] Please check the DC socket size, power consumption, polarity of the device to make sure the adapter fit before ordering, or it may not work or cause problem. (To ensure good performance and durability, try not to exceed 80% of the total output of the adapter for long time use)
- [Safety&Durability] Over voltage/ over current/ short circuit/over loaded/surge protection system loaded, robust design with fireproof shell and superior heat dissipation board, without fan noise. Product will be tested before packing and shipment.
- [Product Specifications] Input: AC100V-240V 50/60Hz. Output: DC12V~3A(0~3000mA all compatible) Max power: 36W DC plug size: 5.5mm x 2.1mm(with 11 interchangeable plug tips, support many other DC12V devices) Polarity: inner positive+/outer negative- (must be the same as your device).
- [Compatibility] Max power output 36W, support 0~36W devices, 5.5*2.1mm DC plug With extra 11 changeable plug tips(6.3*3.0mm,/6.0*4.4mm/5.5*3.0mm/5.5*2.5mm/5.5*1.7mm/4.8*1.7mm/4.0*1.7mm/3.5*1.35mm/3.0*1.1mm/2.5*0.7mm/wiring connector) Compatible for various kind of DC12V electronics such as LED strip Lights, display monitor, Wireless Router, ADSL Cats, Yamaha digital piano keyboards,Tablets, Switches, CCTV Security Cameras, Audio/ Video and other devices which are powered by DC12V (3A,2A,1.5A,1A,800mA,500mA,200mA,100mA) power supply.
- [After-Service] All our products will pass strict test before sending out, there’s seldom faulty during production except for improper shipment, if there’s any faulty when you receive the goods, we'll tackle it for you within 24 hours, thank you in advance and wish we can serve you better.(Except for the problem caused by improper handling or processing)
8.9Very Good
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8
LitStar12V 3A [12 Volts 3 Amps] Adapter Power Supply AC to DC Plug 5.5 x 2.1mm & 2.5mm for 12volt 1A 1.5A 2A 2.5A 1000mA 1500mA 2000mA 2500mA 3000mA Equipment, 3.3ft Cord
Main highlights- [Safety smart]: Built-in emergency protection mechanism with short circuit, over current, over voltage, over temperature protection.
- [Power Specs]: Input 100V-240V 50/60Hz; Output: 12V 3A. Output adaptor Self-Adapting Barrel jack size: 5.5mm x 2.1mm (applicable 2.5mm) positive (+) center.
- [Intelligent Identification Output]: Fit for 12V 0.1A~3A 100mA~3000mA (E.g; 0.1a 100ma | 0.3a 300ma | 0.4a 400ma | 0.5a 500ma | 0.6a 600ma | 0.7a 700ma | 0.8a 800ma | 0.9a 900ma | 1a 1000ma | 1.5a 1500ma | 2a 2000ma | 2.5a 2500ma | 3a 3000ma) electrionic equipment.
- [Friendly Customer Support]: If you have any questions or concerns, please don't hesitate to reach out. Our dedicated professional team is here to provide you with friendly and efficient customer service.
- [Extensive Compatibility]: Suitable for CCTV Cameras, LED Strip light, led tape light, Yamaha keyboard, BT speakers, GPS, webcam, router, and more 12V electronics.
8.8Very Good
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9
MIXGOO[UL Listed] MIXGOO 12V 3A Power Supply Charger (Input AC 100V-240V, Output DC 12 Volt 3 Amp 36 Watt) Adapter Switching Transformer Converter DC 5.5mm x 2.1mm / 5.5mm x 2.5mm Universal
9.9 Cord length9.7 lasts a long time9.7 worth the money8.7Very Good
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10
COOLM12V 3A Power Supply, COOLM AC 100-240v to DC 12V 3A Power Adapter 36W Charger Led Driver for LED Strip Light CCTV Camera
Main highlights- What You Get: 1pcs DC 12V 3A Power Supply with UK cord, 2 Year Warranty and friendly customer service. Please feel free to Contact us at any time.
- Output: DC 12V 3A, Input: AC 100-240V 1.8A 50/60Hz, Applicable worldwide. DC Connector: 5.5mm x 2.5mm, compatible with 5.5mm x 2.1mm DC port.
- Note: It can not work for Jumper EZbook 3 Pro ultrabook. (Plug size does not match)
- It perfect replacement for 1A / 1.5A / 2A / 2.5A as amperage isnt forced. (If your previous Adaptor was less than 3A then this will be a perfect replacement as amperage is NOT Forced).
- Generation smart IC chip features: Short Circuit Protection, Overload Protection, Over Voltage Protection to protect your device
8.6Very Good
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