By using this product, the NGFF M.2 of the SATA protocol can be used to replace the old hard disk with the IDE interface, allow fast and relatively inexpensive SATA M.2 SSD to be used in these older devices. With the correct connector, it should also work in place of 2.5" IDE drives. Supports with M.2 SATA 2230 2242 2260 2280 NGFF NVMe SSD Hard Drives. ***CAUTION***: That this adapter is 44-pin IDE. It won't replace 40-pin DOMs or 3.5" drives, as those use a 2.54mm pitch and separate power connection. What's in the box: 1x M.2 SSD SATA to IDE Adapter 1x 2.5-inch Case (Black) 6x Screws