Expand your computers storage capabilities with the IO Crest 2 Port SATA III 6Gb/s M.2 22x42 Controller Card (SI-ADA40149). This card offers a simple solution to add two high-speed SATA ports to any system with a free M.2 slot, supporting two SATA devices simultaneously at speeds up to 6Gb/s perfect for SATA hard drives and SSDs. Powered by the JMB582 chipset, this adapter delivers maximum sequential Read/Write speeds of up to 850 MB/s across both SATA 6Gb/s ports. The innovative FIS-based switching design effectively eliminates bottlenecks commonly experienced when operating multiple SATA storage devices, ensuring optimal data transfer performance for demanding storage solutions. Installation is straightforward, making it an ideal upgrade for desktops and servers needing increased SATA connectivity. Benefit from enhanced data access and improved system responsiveness with this reliable and efficient M.2 to SATA adapter. This host card provides two independent channels for seamless integration and operation of your SATA devices, maximizing your storage potential and streamlining your workflow.