Product Introduction
Stop hunting for the right charger. The 36W Universal AC/DC Adapter covers voltages from 3V to 12V, so whether you need to power a router, LED strip, security camera, 3D printer or water pump, it's your one-cord shop. The 14 interchangeable tips and reverse polarity converter make sure it fits almost any household appliance without pulling out a connector spacer, and built-in over-current, over-voltage and short-circuit protection keeps your devices safe before you even plug them in. Picture a Sunday workshop: your bench is a tangle of soldering gear, speakers and projects, and this single adapter quietly feeds the ones that need clean, adjustable DC power.
Key Features & Benefits
- 🔌 36W Power: Adjustable 3V to 12V output up to 3A for multiple devices
- 🔄 14 Tips Included: Interchangeable DC plugs fit 90% of household appliances
- ⚡ Polarity Converter: Reverse polarity cable included for incompatible devices
- 🛡️ Smart Protections: Over-current, over-voltage and short-circuit safety
- 🔧 Universal Use: Works with routers, LED strips, cameras, drills and more
- 🧪 Quality Built: High-quality copper core and aged-tested components
Specifications
| Type | Universal AC/DC power adapter |
| Power | 36W max, DC 3V-12V adjustable |
| Current | Up to 3A |
| Input | AC 100-240V, 50/60Hz |
| Tips | 14 interchangeable DC connector plugs |
| Protection | Over-current, over-voltage, short-circuit |
| Polarity | Inside positive(+), outside negative(-) with converter cable |
| Use | Household appliances, LED strips, routers, cameras, pumps |
Frequently Asked Questions
Q: Who is this power adapter best for?
A: It is great for DIY electronics builders, home offices, gamers, makers and anyone running appliances or small tools that need adjustable DC power.
Q: What can I use it for?
A: Use it to power LED strips, routers, surveillance cameras, 3D printers, water pumps, drills, fans, speakers, TV boxes and other 3V to 12V devices.
Q: Is this a good gift?
A: Yes! A universal power adapter is a practical gift for aspiring makers, homeschool families and repair hobbyists, and it is a popular pick for Christmas, Father's Day and birthdays.
Q: How do I set the voltage and check the fit?
A: Dial the voltage to match your device input following the 3.5V-12.5V display guidance, then use the correct tip and polarity from the included 14 plugs and converter cable.
Q: Can a power adapter teach kids about science?
A: Yes! Kids can learn about AC vs DC, voltage, polarity, and why some devices need different connector sizes, a practical little STEM lesson at the workbench.
Q: What is included, and do I need any accessories?
A: You get the main 36W power supply with a 5.5x2.5mm tip, 14 adapter plugs and a reverse polarity converter cable. No extra accessories are needed.
Fast US Shipping
Ships from US warehouse, free delivery 2-7 business days.