Star Tech. com 8 Port SATA PCIe Card - PCI Express 6Gbps SATA Expansion Adapter Card with 4 Host Controllers - SATA PCIe Controller Card - PCI-e x4 Gen 2 to SATA III Upgrade your computer s data storage with this 8-port SATA serial board from Star Tech. com. It s an ideal solution when you need to increase the capacity of your PC by connecting additional hard drives and solid state drives. With a combined total throughput of 20GBps, this unit supports high-speed transfers. Wide compatibility Works with motherboards that support bifurcation, as well as those that don t. Supported OS platforms include Windows (7, 8 and 10), mac OS (10. 10 to 11) and Linux (2. 6.32 and above) for maximum flexibility. Accessories included Comes with 2x Mini-SAS connectors and 2x Mini-SAS to 4x-SATA cables so it s ready to use straight out of the box. o Plug-and-play installation is quick and hassle-free o Locking connectors on cables prevent accidental disconnection of the drives during operation