USB 3.0 to NVME M-key M. 2 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 M. 2 SSD The SSD is not included.