The MSATA and NGFF SSD cannot work at same time.

The adapter only work for B-key or B/M-key socket NGFF SSD, cannot work for M-key NVME SSD.

Insert both M.2 mSATA SSD on the PCBA,M.2 SATA SSD is the first priority. mSATA SSD won't work.

Build in Mini PCI-e 52Pin Female connector,Build in M.2 (NGFF) B key Female connector.

2.5" SATA SSD Form Factor : 98 x 65.5mm,3A maximum output current.