ITEM NAME:1Pc PCI-E M.2 NGFF to SSD adapter card for macbook air A1465 A1466 A1398 A15 BX Product introduction: Installation of NVME M.2 SSD requires attention: First of all, we must upgrade Mac OS to high Sierra version on the original hard disk, and upgrade SMC and boot ROM versions of MAC automatically, so as to support the SSD of nvme. Secondly, we must not install the new hard disk Mac OS with mac's own network recovery software, but through U-disk installation, so as to identify the new hard disk. In addition, we must format the disk into APFS format when installing. If formatted into HFS, it will restart indefinitely in the installation system interface, and then prompt that the disk space is insufficient. This adapter card is suitable for converting PCIE X4 M.2 NGFF of 2280 (width 22mm and length 80mm) specifications into 2013 version 2014 version 2015 2016 2017 version Apple MacBook AIR A1465 A1466 and 2013 version 2014 version 2015 version 2016 version Apple MacBook Pro A1398 A1502 notebook computer SSD solid state hard disk, easy to use. Compatibility With: 2013 version MacBook Pro retina A1398 A1502 (ME864 ME865 ME866 ME293 ME294) 2014 version MacBook Pro retina A1502 A1398 (MGX72 MGX82 MGX92 MGXA2 MGXC2) 2015 version MacBook Pro retina A1502 A1398(MF839 MF840 MF841 MJLQ2 MJLT2) 2013-2014 version MacBook Air A1465 A1466(MD711 MD712 MD760 MD761) 2015 version MacBook Air A1465 A1466(MJVM2 MJVP2 MJVE2 MJVG2) Mac Pro ME253 MD878,iMAC A1419(Late 2013 and newer). Package Included:1 x Card adapter.This adapter card is suitable for converting PCIE X4 M.2 NGFF of 2280 (width 22mm and length 80mm) specifications into 2013 version 2014 version 2015 2016 2017 version Apple MacBook AIR A1465 A1466 and 2013 version 2014 version 2015 version 2016 version Apple MacBook Pro A1398 A1502 notebook computer SSD solid state hard disk, easy to use.