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12V/3Amp Barrel Style Power Adapter

Used | OWC Tested

Power Adapter compatible with certain storage solutions/enclosures with a DC 12V 3A Power Input accepting a barrel style connector.

This power adapter is NOT compatible with 4 or 5 pin plugs used with OWC Mercury Elite, OWC Mercury Elite-AL, OWC Neptune, and NewerTech miniStack storage solutions/enclosures. Those adapters require a DC 5V/12V Power adapter accepting a 4 or 5 pin style connector.

Product Specifications:

AC Input

  • 100-240V AC @50-60Hz / 1.2Amp

DC Output

  • +12V / 3.0Amp

Output Connection

  • 5.5mm x 2.5mm female
    center positive barrel

Power Indicator

  • Yes


  • CE
  • UL
  • TUV Rheinland
  • GS

Cable Length

  • 1.22 m (4.00 ft)


  • Height: 25 mm (1.0 in)
  • Width: 45 mm (1.8 in)
  • Length: 100 mm (3.9 in)


  • 203 g (7.16 oz)
Manufacturer provided specifications for Other World Computing p/n MEFWPWR
OWC 12V/3Amp Barrel Style Power Adapter Mfr P/N: MEFWPWR OWC SKU: OWCMEFWPWRU 12 V / 3Amp power adapter for devices matching the adapter specifications. 30 Day OWC Limited Warranty
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