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Black 24V power adapter with 10 interchangeable barrel tips and long cable

MTYTOT 24V 0.5A Power Adapter 5.5mm x 2.5mm/2.1mm with 10 Tips

SKU CH-3R6G-K7V9N

A 24 V DC power supply delivering up to 0.5 A with a 5.5 mm × 2.5 mm barrel plug and ten interchangeable tips

  • Cable length118 in (300 cm)
  • First connectorBarrel Connector
  • Second connectorBarrel Connector
  • Cable jacketPlastic
  • Connector typeBarrel Connector
  • Apple compatibilityBarrel Connector
  • Universal 100-240 V input works worldwide
  • 10 interchangeable tips fit many barrel sizes
  • 5 mm × 2.5 mm primary plug matches common devices
  • 4 m cable gives flexible placement
  • 12 W output powers 24 V equipment up to 500 mA

24V 0.5A adapter for low-power DC devices

This 24 volt 0.5 amp switching supply delivers up to 12 watts for hardware that requires a centre-positive barrel connection. It accepts 100 to 240 volt AC input at 50 or 60 hertz, making it suitable for worldwide mains voltages. The fixed output connector measures 5.5 millimetres outer by 2.5 millimetres inner diameter.

Replaces lost or faulty 24V 500mA wall units

Use it when the original supply for a diffuser, purifier or similar 24 volt DC device is missing or no longer regulates cleanly. The jump is worth it only if the load draws 500 milliamps or less; higher current will trip or damage the adapter. Do not connect equipment rated for AC 24 volt or any other voltage.

Plug-in installation with ten interchangeable tips

The 1.4 metre cord ends in the standard 5.5 by 2.5 millimetre barrel plus ten snap-on tips covering sizes from 2.5 by 0.7 millimetres up to 6.3 by 3.0 millimetres and a DC terminal block. Polarity is centre positive; reverse polarity or an undersized tip will prevent operation or damage the load. Verify the device label for 24 volt DC and 500 milliamp maximum before connecting.

How it compares

Measured against everything we stock in AC Adapters & Power Bricks, at today’s prices. Recalculated every night.

Price $12.99
Cheaper than about 91% of the 3,875 comparable items (median $23.99).

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Specifications

Product
Brand nameMTYTOT
Product type12 V
Product colorBlack
Ports & slots
First connectorBarrel Connector
Second connectorBarrel Connector
Connector typeBarrel Connector
Size & build
Cable length118 in (300 cm)
Cable jacketPlastic
Product dimensions72 in (183 cm)
Product weight130 g
Compatibility
Apple compatibilityBarrel Connector
In the box
Units per package1
In the box1

Questions about this item

What barrel-plug diameter does the 24 V adapter need to fit my device?

The fixed output connector is 5.5 mm outer by 2.5 mm inner, centre positive; ten swappable tips from 2.5 mm × 0.7 mm up to 6.3 mm × 3.0 mm are also included.

How do I install the adapter without reversing polarity?

Plug the barrel into the device so the centre pin carries the positive rail and the outer sleeve is negative; the label on the brick confirms Inside (+), Outside (−).

When should I replace the 24 V supply or its tips?

Replace the unit if the brick becomes hot, the cord frays, or output voltage drops below 24 V under load; swap tips if the inner pin loosens or the sleeve wears.

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