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Mercury Pro Power Adapter
12V / 3Amp Barrel Style Power Adapter

AC Power Adapter for all OWC Mercury Pro External Optical Enclosures and Solutions
Need a replacement power adapter for your Mercury Pro? Want a spare for when you travel? This OWC power adapter is the same as the one included standard with the OWC Mercury Pro.

Product Specifications:

AC Input

  • 100-240VAC @50-60Hz / 0.9Amp

DC Output

  • +12V / 3.0Amp

Output Connection

  • 5.5mm x 2.5mm female
    center positive barrel

Power Indicator

  • No


  • GS
  • UL
  • NOM
  • S
  • BSMI

Cable Length

  • 1.75 m (5.74 ft)


  • Height: 75 mm (3.0 in)
  • Width: 48 mm (1.9 in)
  • Length: 35 mm (1.2 in)


  • 160 g (5.64 oz)
Manufacturer provided specifications for Other World Computing p/n MRSFWPS12V3A
The Power Adapter is compatible with...
Mercury Pro
OWC Mercury Pro
All models
Mercury Pro
OWC Mercury Elite Pro
USB 3.2

Customer Ratings

Write a Review 5 / 5 1 out of 1 (100%) reviewers would recommend this product
Verified Buyer
Reviewer: nevinc-94144
Rating: 5/5 Just what I needed April 30, 2021 Order this for a Blu-Ray burner that came with a European power supply from Newegg. Works great and shipping was fast.

I would recommend this item to a friend!

OWC Mercury Pro Power Adapter 12V 3A Barrel Style Power Adapter Mfr P/N: MRSFWPS12V3A OWC SKU: OWCMRSFWPS12V3A Replacement power adapter for the Mercury Pro. 1 Year OWC Limited Warranty Ships: Same Day Only $29.99OWC Price $9.99
Add to CartOther World Computing MRSFWPS12V3A In Stock, Click to Buy Now