M.2 NGFF B+M Key for ASUS UX31 UX21 UX21E UX31A SSD 6+12Pin Adapter Card
Using this adapter, the M.2 NGFF interface SSD can be converted to UX31 UX21 UX21E UX31A notebook ASUS interface SSD. For ASUS UX31 UX21 UX21E UX31A SSD. Speed and other characteristics do not change.