This 5-Ports SATA III 6Gbps PCIe x4 Host card is designed for adding additional SATA III ports to your system. This small card will fit regular and slim or low profile chassis, ideal for any system with a PCIe x4 slot. When installing into Windows 10, not drivers are required, just plug and it is ready to add your drives like SSD, HDD, and Optical Drive*. You can use it for HDD, SSD, Optical drive, and more. The wide PCIe path will allow for a fast transfer speed. It is will support your new system with PCIe v3.0. Note: Optical drive support for data read/write, but not for booting