Convert the SSD to M.2 NGFF M-key interface,ensuring faster operation of your SSD. The adapter card only switches the SSD interface,but not changes any performance of your hard drive. For 2013 Macbook Pro A1493 A1502(MD864 MD865 MD293 Md294)SSD For 2013 MacBook Pro retina A1398 A1502(ME864 ME865 ME866 ME293 ME294)SSD For 2013 Macbook Air A1465 A1466(MD711 MD712 MD760 MD761)SSD For 2014 Macbook Air A1465 A1466(MD711 MD712 MD760 MD761)SSD For 2014 MacBook Pro retina A1502 A1398(MGX72 MGX82 MGX92 MGXA2 MGXC2)SSD For 2015 MacBook Pro retina A1502 A1398(MF839 MF840 MF841 MGXA2 MGXC2)SSD For 2015 MacBook Air A1465 A1466(MJVM2 MJVP2 MJVE2 MJVG2)and Mac Pro ME253 MD878 SSD Item:Adapter Card Item Size:11 * 2.2cm/4.3 * 0.9inch Item weight:Approx.10g/0.4oz Package weight:14g/0.5oz Color:green Material:PCB board Package Contents: 1* Adapter Card Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.