U.2 U2 Kit SFF-8639 NVME PCIe SSD Cable Length:50cm for Mainboard Intel SSD 750 M.2 SFF-8643 Mini SAS HD Hyper Kit Storage controller Ultra M.2 Card 4 GBps PCIe 3.0 x4 Cable only, the adapter / card not included. Note: for M-key or NVME SSD, please Update to add native driver support in NVM Express in Windows 7 and Windows Server 2008 R2 https://support.microsoft.com/en-us/kb/2990941
