Connect five SATA drives to a M.2 B+M key Connection, providing up to 1700 MB/s Speed. Plug and play supported, No additional software installation or setting required. Can support port Multiplier that is not in a RAID configuration. Compatible with SATA hard drives & Solid state drives and computer systems with SATA controllers. 2-Lane M.2 PCI-Express 3.0 interface (B & M Key). complies with PCI Express base Specification Revision 3.1a. This card is only design for storage Use only, can not Boot any OS/ system drives. Backed by syba 3 Year hassle-free warranty and lifetime customer service. Using the JMB585 chipset, the SI-ADA40141 can provide M.2 (PCIe Gen3 x2 bandwidth) to 5 port SATA 6GB/ s card solution. For the storage solution based on data transfer of multiple hard drives, The newly added FIS-based switching design can overcome the bottlenecks created by operating multiple SATA storage devices simultaneously. The data transmission rate of the JMB585 can achieve to 1700MB/s, which is the maximum transfer speed of PCIe Gen3 x2.