Fit 80mm nvme NGFF M. 2 SSD; Work for M-key NVME SSD; Not work for B-key or B/M-key SATA SSD.; 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.; The item included one PCBA (RTL9210 Chipset) and Case. The NGFF SSD is not included.; USB 3.0 to Nvme M-key M. 2 NGFF SSD External PCBA Conveter Adapter Card Flash Disk Type