Specification: _x005f_x000D_ Certification: NONE _x005f_x000D_ Origin: Mainland China _x005f_x000D_ Type: Cable Adapter _x005f_x000D_ Model Number: M.2 NVME SSD Adapter Converter _x005f_x000D_ Size: 80 x 22mm/3.1 x 0.9inch _x005f_x000D_ Material: PCB _x005f_x000D_ Caution: _x005f_x000D_ The following models from the 2017 vintage will not work with this adapter card _x005f_x000D_ for MacBook Pro A1706 _x005f_x000D_ for MacBook Pro A1707 _x005f_x000D_ for MacBook Pro A1708 _x005f_x000D_ This adapter supports 2280 PCIE x4 and PCIE x2 protocol M.2 NGFF SSDs to convert to 2013 2014 2015 compatible with Apple for MacBook AIR and PRO A1465 A1466 A1502 A1398 models. _x005f_x000D_ How to use: _x005f_x000D_ 1. Ensure that High Sierra is installed on your old drive so that you can install updated firmware that can handle NVME. _x005f_x000D_ 2. For your old drivers, make a full backup via Time Machine. _x005f_x000D_ 3. Create a High Sierra installer on a bootable USB stick. _x005f_x000D_ 4. Turn on your for MacBook and disconnect the battery while turning off the drive and making sure the adapter and new SSD fit snugly.  _x005f_x000D_ 5. Reconnect the battery before closing the enclosure. _x005f_x000D_ 6. Insert the installer USB stick from step 2 and press the option button while the machine is booting. _x005f_x000D_ 7. Finally, once booted, you can now go to the Disk Utility to format and install the MAC operating system. _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Note: _x005f_x000D_ Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! _x005f_x000D_ Please allow 1-2cm measuring deviation due to manual measurement. _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Included: _x005f_x000D_ 1 x Adapter Card _x005f_x000D_ 1 x Screw Kit _x005f_x000D_ 1 x Screwdriver 1. Upgrade Compatibility: This M.2 PCIE NVME SSD adapter allows you to upgrade the SSD of your 2013-2015 for MacBook to a high-capacity NVME SSD. Enjoy faster speeds and increased storage capacity with this seamless upgrade. 2. Extensive Compatibility: Compatible with various for MacBook models, including for MacBook Air 11" A1465, for MacBook Air 13" A1466 (Mid 2013-Mid 2017), for MacBook Pro (Retina) 13" A1502, and 15" A1398 (Late 2013-Mid 2015), as well as Mac Pro ME253 MD878. Ensure compatibility by checking the specific model and year of your device. 3. High Sierra or Higher Version Required: To use this SSD converter, for MacBook should be running macOS 10.13 High Sierra or a later version. It is not compatible with versions prior to macOS 10.13. Make sure to upgrade your original SSD using the macOS before installation. 4. Broad NVME/AHCI SSD Support: This solid state drive adapter supports M.2 NVME/AHCI SSDs, such as compatible with Samsung 960 EVO, compatible with Samsung 970 EVO/PRO (excluding 960 EVO Plus), WD Black, Crucial P1, HP EX920, ADATA SX8200, Intel 600p series NVME SSDs, and more. Transform your for MacBook's storage capabilities with a wide range of supported SSD options. 5. Reliable Bootable USB Preparation: Please note that the solid state drive adapter card doesn't support internet recovery. It's crucial to prepare a bootable USB drive for proper operation. Since there is no operating system within the M.2 PCIe internally, erasing it and installing the necessary software beforehand is essential.