Sintech M.2(NGFF) B-M KEY Dual Notch SATA SSD to USB 3.0 Adapter card Alow to read or write M.2 NGFF SSD in USB 3.0 port Only support M.2(NGFF) SATA KEY B+M Dual Notch SSD Support only type 22x42mm size SSD Just plug and play,convenient to carry Small size,almost same as USB Disk Driver