This Delock converter enables the connection of a M.2 NGFF SSD in 2280, 2260, 2242 and 2230 format with key B and a M.2 NGFF SSD in 2280, 2260, 2242 and 2230 format with key M. It allows the possibility to connect a M.2 SSD based on PCIe and M.2 SSD based on SATA at the same time. The converter can be installed into your system internally through the SATA 22 pin interface while using a SATA M.2 SSD, or via the SFF-8643 interface while using a PCIe M.2 SSD.