· PCI Express PCI-E 4X M.2 NGFF M-Key to 2013 2014 2015 Mac SSD Convert Card for A1493 A1502 A1465 A1466· 4-lane (x4) PCI Express M.2 NGFF M-Key throughput rates up to 5 Gbps· It only support the Mac SSD to NGFF M-key SSD,· It cannot convert to NGFF B-key or B+M key.· It cannot convert to USB port ot SATA port.