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Compact black AC adapter with reversible polarity switch and multiple interchangeable tips

Cheezee

Cheezee 12W Universal AC Adapter Reversible Polarity 1.2A

SKU CH-VB4B-B3M3B

Universal AC adapter delivers selectable 3 V to 12 V DC output with reversible polarity and nine interchangeable tips

  • Accessory TypeAC Adapters
  • Reversible polarity protects devices from incorrect connection
  • Adjustable 3 V to 12 V output powers many household electronics
  • Nine included tips fit a wide range of DC jacks
  • Single 12 W adapter replaces multiple dedicated power supplies
  • 2 A maximum current handles routers, speakers, cameras and more

Universal 12 W adapter for household electronics

This 12 W universal AC adapter supplies selectable DC voltage from 3 V to 12 V at up to 1.2 A. It includes nine interchangeable tips and a polarity-reversible plug, making it suitable for routers, speakers, monitors, cameras, LED strips, keyboards and effect pedals. The unit replaces multiple single-voltage bricks and reduces cable clutter.

Reversible polarity runs cool and quiet

The adapter operates with reversible polarity so you can match centre-positive or centre-negative devices without extra converters. In normal use it draws little power and stays cool to the touch, producing no audible fan noise because it has no moving parts. The 1200 mA maximum output covers most low-power household gear.

Replaces a drawer full of old wall warts

Owners who currently keep separate 3 V, 4.5 V, 5 V, 6 V, 7.5 V, 9 V and 12 V adapters can consolidate them into this single unit. The jump is worth it when you need one supply for several devices and want selectable voltage with clear tip markings. It is not suited for sensitive RF equipment such as AM or FM radios.

Highlights

  • Reversible polarity protects devices from incorrect connection
  • Adjustable 3 V to 12 V output powers many household electronics
  • Nine included tips fit a wide range of DC jacks
  • Single 12 W adapter replaces multiple dedicated power supplies
  • 2 A maximum current handles routers, speakers, cameras and more

Specifications

Accessory TypeAC Adapters

Questions about this item

How do I set the correct voltage and polarity before plugging this adapter into my device?

Select the required output from 3V to 12V using the voltage switch, then choose the matching tip from the nine included. Reverse the polarity plug to match your device's centre-positive or centre-negative requirement before connecting.

Which parts of this adapter will wear out and need replacement over time?

The nine interchangeable tips and the reversible polarity plug are the only moving components; they can loosen or break with repeated swapping. The main adapter body has no user-serviceable parts.

What stops me from drawing more than 1.2A continuously from this 12W supply?

The adapter is rated for a maximum of 1.2A at 12W. Exceeding that current will trigger the internal protection or cause the voltage to sag, limiting sustained output to the rated figure.

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