SSD Adapter card is DIY tool to upgrade storage with large capacity PCIE NVME ssd. This Nvme SSD Adapter compatible with Air 11” A1465 & Air 13” A1466 (Mid 2013-2017), Pro (Retina) 13" A1502 & 15" A1398 (Late 2013 - Mid 2015), Mac Pro ME253 MD878 Requirement: PCIE NVME 2280 SSD;macOS 10.13 High Sierra or Later; NOT compatible with OS earlier than macOS 10.13 versions. Please use your original SSD to upgrades your macOS before installation?Support Intel NVMe SSD : 600p, 660p, 760p,Toshiba XG3-XG4-XG5-XG5p-XG6, NOT Support: Samsung 970 Evo Plus,PM981,950 Pro easy installation, large storage to enjoy. with this Apple ssd adapter, you can upgrade your macbook easily, without too much effort ou are kindly reminded that macOS failed on resume from hibernating with some NVME SSDs of some brands. This Macbook M.2 Nvme adapter will not affect your SSD performance as it only converts NVME SSD to Apple SSD socket. If you have power consumption issue or other system issue