YC&deg; CY Micro SD TF to SD Card Kit Mini Adaptor for Extra Storage Macbook Air/Pro / Retina White Color Work for Extra Storage : MacBook Pro 13": Mid 2009, 2010, 2011, 2012, 2013, 2014 MacBook Pro 15": Mid 2009, 2010, 2011, 2012, 2013, 2014 ; MacBook Pro 17": Mid 2012, 2013, 2014 MacBook Air 13": Late 2010, 2011, 2012, 2013, 2014 ; MacBook Retina 15": Mid 2012 Short Body SD card kit for Apple Macbook (Please make sure your macbook with SD card slot first) . Note: The SD card cannot plug in fully for Belowing macbook: 1) MacBook Retina 15": 2013 or later ==&gt;will be out of 3-5mm ; 2) MacBook Retina 13": Mid 2012, 2013, 2014 ==&gt;will be out of 3-5mm . Pls see following product description for more information