Perhaps you bought Macbook with low capacity SSD to save money,but you don't need to spend much more money for original high capacity SSD for it,then you can choose this adapter card because nVME SSD is cheaper and faster now. This adapter is compatible with the following 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 Plus

NOT Support: Samsung 970 Evo Plus,PM981,950 Pro. Support 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. NVME SSD Convert Adapter included.DIY kit for assembling a upgraded SSD replacement for MacBook with large capacity NVME SSD.