Do not need any extra power adapter or drive, easy to use.Only support converting 2280 PCIe x4 M.2 NGFF SSD to hard disk for MacBook Air/Pro in 2013 - 2015.The speed and other properties is not changed, only form conversion interface.Type: SSD to NGFF Adapter CardMaterial: PCCompatible Model:2013 Version for MacBook Pro Retina A1398/A1502/ME864/ME865/ME866/ME293/ME2942014 Version for MacBook Pro Retina A1502/A1398/MGX72/MGX82/MGX92/MGXA2/MGXC22015 Version for MacBook Pro Retina A1502/A1398/MF839/MF840/MF841/MJLQ2/MJLT22013-2014 Version for MacBook Air A1465/A1466/MD711/MD712/MD760/MD7612015 Version for MacBook Air A1465/A1466/MJVM2/MJVP2/MJVE2/MJVG2Late 2013 and Newer for Mac Pro ME253/MD878, for iMAC A1419Features: SSD to M.2 NGFF, Easy to Use, Hard Disk AdapterSize: 22mm x 80mm/0.87" x 3.15" (Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x SSD to NGFF Adapter Card Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia