●Nvme M key & intel 750 SSD to PCIe X4 adapter. ●The speed and other properties is not changed,only form conversion interface. ●You can connect it to desktop ●Transparent to the operating system and does not require any software drivers. ●This PCI Express card by CY expands the PC by one SFF-8639 interface. It can be connected e.g. the 2.5″ Intel 750 Series NVMe SSD.