slot m 2 ✓ Slot Types

slot m 2 2 B key slot is only compatible with B+M key SSDs, and an M key slot is compatible with both B+M key SSD and M key SSD The last but notslot m 2 You could also get a adaptor to plug into the pci-e ports on them motherboard You will get same speed and stability with it And you CAN choose

slot m 2Acer Travelmate P2 TMP214-53, slot type

slot m 2 NVMe cards, as you probably are aware, require an M key slot even through they're electrically similar to E key, save for the extra 2 lanes