This product is only suit for Mac·book air A1465 and A1466 version of late 2013, Mac·Book Pro re·tina A1398 A1502 version of late 2013, please confirm if your computer is compatible. The Adapter card compatible with M.2 NGFF PCIe x4 AHCI protocol SSD size 2230, 2242, 2260, 2280, cannot support M.2 NGFF PCIe x4 NVMe solid state drives.
Supports SSDs: Compatible with Sam·sung XP941 (MZHPU128HCGM MZHPU256HCGL MZHPU512HCGL)? SM951 PCIE-AHCI (mzhpv128hddm MZHPV256HDGL MZHPV512HDGL), SHPM2280P2/ 240G/ 480G. Do not recommend the adapter used for SAM·SUNG 970 EVO PLUS.
Supports Models: Compatible with Mac·Book Pro re·tina A1398 A1502 (ME864 ME865 ME866 ME866 ME293 ME294), A1502 A1398 (MGX72 MGX82 MGX92 MGXA2 MGXC2), A1502 A1398(MF839 MF840 MF841 MJLQ2 MJLT2 MJLU2), and Mac·Book Air A1465 A1466(MD711 MD712 MD760 MD761 MD760 MD761), A1465 A1466(MJVM2 MJVP2 MJVE2 MJVG2 MMGF2 MMGG2), A1466(MQD32 MQD42 MQD52, A1466 model EMC3178), Mac Pro ME253 MD878, i·MAC A1419 (late 2013 and newer models).
Not-Support SSDs: Not Compatible with SM951 PCIE-NVME (mzvpv128hddm MZVPV256HDGL MZVPV512HDGL), PM951 PCIE-NVME (MZFLV128HCGR MZFLV256HCHP MZFLV512HCJH), 950 PRO (MZVKV256 MZVKV512) and other pci-nvme SSDs.
Power-saving sleep mode may not be able to use. Enter "System Preferences"/ "power saving", Then close the "power adapter"/ "put hard drives to sleep when possible" and "battery"/ "put hard drives to sleep when possible". Then move the "turn off the display after" arrow button to the "Never" position.