1to8 fanout splitter cable converts single SFF8654 8i 74pin Slimline SAS 4.0 host port to eight SATA 7pin target ports; Optimized for RAID controllers, enabling multiharddisk expansion for enterprise storage arrays and NAS systems; Supports SAS 4.0 highspeed transmission with stable signal delivery for HDDs, SSDs and highcapacity storage devices; 50cm practical length for tidy internal routing in standard rackmount servers and dense storage enclosures; Servergrade shielded wiring minimizes crosstalk and interference for longterm reliable data center operation