Important Notice: 1?To solve your macbook running out of space on the original SSD, with NVMe drives, you must update to 10.13 High Sierra or later before upgrading the SSD, as the computer's firmware needs to be updated first. Your SSD won't work without an update first. 2?Require macOS 10.13 High Sierra or Later. Not compatible with versions earlier than Mac OS 10.13 and does not support Samsung PM981, Samsung 950 Pro, Samsung 970 Evo Plus. 3?This M.2 NVME SSD convert adapter will not affect the performance of your SSD as it only converts the NVME SSD to an Apple SSD slot and cannot be used in B-key or B/M-key slots. Package Content: 1x M.2 NVME SSD Convert Adapter Compatible with the folllwing MacBook Models: (Note: requires macOS 10.13 High Sierra or later) MacBook Pro: 2013 MacBook Pro Retina A1398 A1502 (ME864 ME865 ME866 ME293 ME294); 2014 MacBook Pro Retina A1502 A1398 (MGX72 MGX82 MGX92 MGXA2 MGXC2); 2015 MacBook Pro Retina A1398 (MF839 MF840 MF841 MJLU2 MJLT2 MJLQ2); MacBook Air: 2013- 2014 MacBook Air A1465 A1466 (MD711 MD712 MD760 MD761); 2015 MacBook Air A1465 A1466 (MJVM2 MJVP2 MJVE2 MJVG2 MMGF2 MMGG2); 2017 MacBook Air A1466 (MQD32 MQD42 MQD52) and Mac Pro ME252 MD878 for iMAC A1419 (Later than 2013 and newer). Supported Following nVME SSD: Adata NVMe SSD : SX6000, SX7000, SX8200, SX8200 Pro etc Corsair : MP500, MP510 Crucial : P1 HP: ex920, ex950 Intel NVMe SSD : 600p, 660p, 760p Toshiba XG3-XG4-XG5-XG5p-XG6 line Samsung: 960 Evo, 960 Pro, 970 Evo, 970 Pro WD:v1, v2 and v3 MyDigital: SBX - BPX NVMe SSD known not to work on MacBook Pro / Air. DO NOT BUY: Samsung PM981 Samsung 950 Pro Samsung 970 Evo PlusSupport Intel NVMe SSD : 600p, 660p, 760p,Toshiba XG3-XG4-XG5-XG5p-XG6 line,Samsung: 960 Evo, 960 Pro, 970 Evo, 970 Pro,WD:v1, v2 and v3,MyDigital: SBX - BPX. Support Adata NVMe SSD : SX6000, SX7000, SX8200, SX8200 Pro etc,Corsair : MP500, MP510,Crucial : P1,HP: ex920, ex950. Compatible with MacBook Air 11” A1465 & MacBook Air 13” A1466 (Mid 2013-2017), MacBook Pro (Retina) 13" A1502 & 15" A1398 (Late 2013 - Mid 2015), Mac Pro ME253 MD878. With this SSD converter, you can easily upgrade your Macbook with a simple installation. Perfect for tech enthusiasts, high-end gamers, and 4K and 3D content designers. M.2 NVME SSD Conversion Adapter for DIY Replacement SSD Upgrades for MacBooks with High-Capacity NVME SSD.