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. ^^ 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.