Notice: The card comes with blak film covering pins ,Sintech install guide paper-card,longer T5 screw and PE PAD,if you didn't get these accessories ,pls report it to us.Support Adata NVMe SSD : SX6000, SX7000, SX8200, SX8200 Pro etc,Corsair : MP500, MP510,Crucial : P1,HP: ex920, ex950Support 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 - BPXNOT Support: Samsung 970 Evo Plus,PM981,950 ProNotice: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).There is hibernation for all 2013-2014 Macs,you can set it to resolve this problem by typing "sudo pmset standby 1" as guider in attached photo.if you don't know how to do this, you can ask for help.