USB 3.0 to NVME M-key M. 2 NGFF SATA SSD External PCBA Case Conveter Adapter RTL9210B Chipset. The item included one PCBA (RTL9210B Chipset) and Case.. USB 3.0 to M. 2 (NGFF) NVME/SATA 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.. Not work for M-key AHCI SSD.. Fit 80mm NGFF M. 2 SSD The NGFF SSD is not included.