Product Description 2 in 1 Combo M.2 NGFF B Key & mSATA SSD to SATA 3.0 Adapter Converter Enclosure The MSATA and NGFF SSD cannot work at the same time.The adapter only works for B key or B/M key socket NGFF SSD, not for M key socket.Insert both M.2 and mSATA SSDs into the PCBA, with M.2/NGFF SSD being the first priority.mSATA does not work.Support for SATA reversion 3.2.Support DC 3.3v MSATA/NGFF SSD.