SMAKN&reg; M.2 NGFF SSD adapter card for Apple Mac Book A ir A1370 A1369 128G 256G 512G SSD The product only support 2010 2011 version Apple MacBook Air model is A1370 A1369 (MC503 MC504 MC505 MC506 MC968 MC969 MC965 MC966). The speed and other properties is not changed,only form conversion interface. Adapter card + M.2 NGFF SSD can replace original hard disk, also installed the MAC OS or Windows operating system. Package Include: 1 piece Adapter card.