USB 3.0 to Nvme M-key M.2 NGFF SSD External PCBA Conveter Adapter Card Flash Disk Type The item included one PCBA(RTL9210 Chipset) 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.