This M.2 PCIe nVME SSD convert adapter allows to upgrade SSD for 2013-2015 with capacity NVME SSD.It is compatible with Air 11 inch A1465 \u0026 Air 13 inch A1466 ( 2013-2017), Pro (Retina) 13 inch A1502 \u0026 15 inch A1398 (Late 2013 - 2015), Pro ME253 MD878.Requires macOS 10.13 High or Later; DO NOT compatible with earlier than macOS 10.13 versions. use your SSD to upgrades your macOS installation.Support M.2 NVMEAHCI SSD such as 960 , 970 PRO (Not support 960 Plus), , Crucial P1, EX920, for SX8200, 600p series NVME SSD and so on.It can't support recovering from internet, important to prepare bootable USB disk driver(M.2 PCIe has no OS systerm inside,it must be erased first).Type:Cable AdapterHow to use:1. Make to install the High on your drive, so that a newer firmware is installed that can handle NVME.2. For your driver, do a full via Time Machine.3. Create a High Installer on a bootable USB stick.4. Open the and disconnect the battery while switching out and make both adapter and new SSD snug.5. the battery closing the shell.6. Insert the Installer USB stick from , and press the option key while the machine starts.7. Finally, it's up you can now go to the disk utils to and install the OS.Notice:1. You are kindly that macOS failed on resume from hibernating with some NVME SSDs of some . Have to turn off laptop all the time instead of the lid and go.2. insert adapter fully into SSD slot and you must prepare bootable USB disk(see third point) with High to M.2 SSD first, it can't support from internet.3. There are many customers can use it, so we suggest you to try it again if your can't detect nVME SSD.colour:blackMaterial:PCBSize:25*90mmPackage Contents:1 * Adapter card1* screw set \u0026 driverOnly the above package content, other products are not included.Note: Light 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.