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Teardown and exploration of Apple's Magsafe connector
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SOLVED: MacBook Pro 2011 not charging - MacBook Pro 13" Unibody Late 2011 - iFixit
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SOLVED: MacBook Pro 2011 not charging - MacBook Pro 13" Unibody Late 2011 - iFixit
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AC DC Jack Power Plug in Charging Port Connector Socket with Wire Cable Harness Replacement for MacBook PRO 7.1 A1278 13" 2009 2010 2011 2012 Magsafe : Electronics
Teardown and exploration of Apple's Magsafe connector