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Compact black rectangular adapter with 11 interchangeable DC tips

BASEUS

BASEUS Universal AC Adapter 12V 2A 24W 11 Tips

SKU CH-EQWR-781CK

Converts 100-240 V AC to 12 V DC at up to 2 A with 11 interchangeable tips and built-in protection circuits

  • Product typeAC Adapters
  • Universal 100-240V input works worldwide
  • 11 interchangeable DC tips fit many devices
  • 24W maximum output powers 12V equipment
  • Built-in over-voltage, over-current and short-circuit protection
  • Fan-less fireproof housing runs silently

Universal AC Adapter 12V 2A 24W

The BASEUS universal AC adapter converts 100V to 240V mains input into a regulated 12V DC output at up to 2A. It ships with eleven interchangeable DC plug tips centred on a 5.5 mm by 2.1 mm barrel connector. The unit suits routers, LED strips, security cameras, Bluetooth speakers and similar 12V devices that draw 2000mA or less.

Sustained load behaviour with protection circuits

Over-voltage, over-current, short-circuit, overload and surge protection engage automatically during continuous operation. The fireproof shell and heat-dissipation board manage thermal load without a fan, so the adapter runs silently while delivering up to 24W. Efficiency meets DoE Level VI requirements across the 50Hz to 60Hz input range.

Practical limits of the 12V barrel interface

Polarity is fixed as inner positive and outer negative; devices with reversed polarity cannot be used. The maximum output current is 2A, so equipment requiring more than 24W at 12V will exceed the adapter's capability. Tip selection must match the device socket exactly; the eleven tips cover many but not every barrel size on the market.

How it compares

Measured against everything we stock in Laptop Chargers & Batteries, at today’s prices. Recalculated every night.

Price $14.99
Cheaper than about 83% of the 27,760 comparable items (median $30.99).

Specifications

Product
Product typeAC Adapters

Questions about this item

Does the 24 W adapter run silently and stay cool during continuous use?

It uses a fan-less design with a heat-dissipation board and a fireproof shell, so there is no fan noise and heat is managed passively.

Which devices can I power with the 5.5 mm × 2.1 mm plug and the 11 included tips?

The tips fit most small DC 12 V equipment such as routers, LED strips, CCTV cameras, Bluetooth speakers, GPS units, webcams, keyboards, switches and digital pianos that draw up to 2 A.

Will the adapter work safely with older 12 V gear that only needs 500 mA or 1 A?

Yes, the output automatically adjusts down to 1.5 A, 1 A, 800 mA, 500 mA, 400 mA, 200 mA or 100 mA, and built-in over-voltage, over-current and short-circuit protection guards legacy devices.

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