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macbook pro 13" retina smc issue

  1. U

    rMBpro 13" compatible 45w magsafe2?

    Guys does this give issues? My 60w was stolen so i bought a cheap one 2nd hand but its a 45 w from a mb air.. Now i see this in wikipedia that the 45 gives only 14.5 volt? Where the other 60w would give 16.5. Is this a problem of will the macbook pro work slower and wont charge? Because now the...
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