USB 3.0 to Nvme M-key M. 2 NGFF SSD External PCBA Conveter Adapter Card Flash Disk Type The item included one PCBA and Case. USB 3.0 to M. 2 (NGFF) NVME Storage adapter, providing one USB 3.0 connector on the host connection and one 67pin B key M. 2 connector on the SSD storage devices connections. Work for M-key NVME SSD. Not work for B-key or B/M-key SATA SSD. Fit 80mm nvme NGFF M. 2 SSD The NGFF SSD is not included.