The ex-3672 converter is a external enclosure for a replacement of a 2.5-Inch hard drive or ssd. In this enclosure can use a m.2 Ssd module 2280. 2260. 2242 And 2230 as one msata module with half size or full size. M.2 Ssd or msata ssd only one can work. M.2 Ssd would be priority. The ex-3672 is connected to the computer via a usb port.