This Delock converter lets you connect a M.2 SSD in 22110, 2280, 2260, 2242 and 2230 format and connect a PCIe or SATA M.2 SSD. 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 U.2 interface while using a PCIe M.2 SSD. Connections: 1 x U.2 SFF-8639 male (for PCIe SSDs with 2 or 4 lanes) 1x SATA 6 Gb/s 22-pin female( for SATA SSDs) 2x 67-pin M.2 Key M Slot