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Black rectangular 40W power brick with 5.5mm barrel plug and detachable mains lead

DELTA

DELTA ADP-40DD B 12V 3.33A 40W 5.5mm power adapter

SKU CH-SBVC-S50D4 MPN ADP-40DD

Delivers 12 V at 3.33 A (40 W) via a 5.5 mm barrel connector and includes a power cord

  • Worldwide voltage support from 100-240 V input
  • Reliable 40 W output for steady device operation
  • Included power cord enables immediate connection
  • 5 mm barrel connector fits compatible equipment
  • Built-in safeguards protect against voltage and short-circuit faults

DELTA 40 W AC adapter

This DELTA ADP-40DD B adapter delivers 12 V at 3.33 A for a total of 40 W. It accepts a worldwide 100-240 V input at 50-60 Hz and includes a detachable mains cord. The fixed output cable ends in a 5.5 × 2.1 mm barrel plug for direct connection to compatible devices.

Suits devices needing 12 V 3.33 A.

The unit matches hardware that draws up to 3.33 A at 12 V. Equipment requiring more current, a different voltage or an alternative connector type will need a separate power source. Buyers should verify their device label before ordering.

5.5 × 2.1 mm barrel connector decides fit

The output tip measures 5.5 mm outer diameter by 2.1 mm inner diameter. Only devices with a matching jack will connect securely. Polarity and mechanical dimensions must agree with the target hardware for correct operation.

Highlights

  • Worldwide voltage support from 100-240 V input
  • Reliable 40 W output for steady device operation
  • Included power cord enables immediate connection
  • 5 mm barrel connector fits compatible equipment
  • Built-in safeguards protect against voltage and short-circuit faults

Specifications

ModelADP-40DD B

Questions about this item

Is the 12 V 3.33 A 40 W version the only option for this ADP-40DD B model?

Yes, this model is supplied solely as a 12 V 3.33 A 40 W unit with a 5.5 x 2.1 mm barrel connector.

Will the 40 W output reliably run a laptop that draws close to that limit?

The adapter delivers up to 40 W at 12 V, so it will power any device requiring 12 V at 3.33 A or less without exceeding its rating.

What does the 100-240 V 50-60 Hz input mean for everyday use?

It accepts mains voltages from 100 V to 240 V at 50 Hz or 60 Hz, allowing worldwide use with only a plug adapter.

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