1.Just plug and play,convenient to carry
2.The external storage space is optional,support 5 sizes: type 2230,2242,2260,2280,22110
3.Support 4sizes NGFF SSD B Key interface: 2230,2242,2260,2280
4.High transmission up to 6GBs for SATA 3.0
5.no external  power
6.No driver required

Notice: It only can work on M.2 B key slot which is original for dual model SATA key B+M SSD,not fit nVME SSD.