Upgrade your computers data storage with this 8-port SATA serial board from Star Tech.com. Its an ideal solution when you need to increase the capacity of your PC by connecting additional hard drives & solid state drives. With a combined total throughput of 20 G Bps, this unit supports high-speed transfers. Wide compatibility Works with motherboards that support bifurcation, as well as those that dont. Supported OS platforms include Windows (7, 8 & 10), mac OS (10.10 to 11) & Linux (2.6.32 & above) for maximum flexibility. Accessories included Comes with 2x Mini-SAS connectors & 2x Mini-SAS to 4x-SATA cables so its ready to use straight out of the box. • Plug-&-play installation is quick & hassle-free • Locking connectors on cables prevent accidental disconnection of the drives during operation