Facmogu
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 Switching Transformer AC/DC Power Converter
*Price sourced from Amazon.com. Last updated 2026-05-27. Price and availability subject to change.
Bottom line: The 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 Switching Transformer AC/DC Power Converter is a solid pick with broad community endorsement in the accessories category, priced around $9.99, rated 4.5★ across 3,546 verified Amazon reviews. A solid choice — worth comparing against one or two close alternatives first.
SpecPicks Verdict
SpecPicks classifies Facmogu DC 12V 3A Power Adapter, 100-240V AC to DC 12V 3A 36W Power… as a solid pick with broad community endorsement in the accessories category, based on 3,546 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. Facmogu's positioning sits comfortably above the category median. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for accessories of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Highly rated — 4.5★ average across customer reviews
- ✓ Large, well-vetted feedback pool (3,546 reviews)
- ✓ Backed by Facmogu's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- 【CRITICAL: For 12V/ ≤3A Devices ONLY】-- To ensure proper operation and safety: 1) Your device MUST be 12V DC. 2) Its current draw MUST be 3A or less (Power ≤36W). This is a low-power adapter. Exceeding 3A may lead to failure or damage. The power supply requires adequate palce for heat dissipation, Place on hard, flat surface with clearance. Keep away from soft surfaces (beds, carpets), fabrics, and rubber to prevent overheating.
- 【Detailed Power Specs & Use】-- Provides stable DC 12V, Max 3A (3000mA) output from any AC 100-240V outlet. Total cable length 6.7 ft (205cm). Indoor use only. Ideal for routers, LEDs, monitors, and other low-power 12V equipment within the rated capacity.
- 【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(-).
- 【Built-in Power Supply Protection】-- 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.
- 【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.
Full Specifications
| Brand | Facmogu |
|---|---|
| Color | Black |
| Current | DC |
| Voltage | 240 Volts |
| Wattage | 36 watts |
| Amperage | 3 Amps |
| Portable | Yes |
| Model Name | 12V 3A Power Adapter |
| Power Plug | Type A - 2 pin (North American) |
| Unit Count | 1.0 Count |
| Form Factor | Plug |
| Connectivity | Wireless |
| Model Number | AL-1230 |
| Power Source | Corded Electric |
Ready to buy?
Facmogu 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 Switching Transformer AC/DC Power Converter is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-27. Price and availability subject to change.
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