1to4 breakout design: Single SFF8088 26pin port to four SFF8482 connectors for multiSAS drive expansion; Supports 6Gbps highspeed data transfer for enterprise RAID arrays and storage systems; 28AWG pure copper wire ensures stable signal transmission with low signal loss; 1meter length enables flexible externaltointernal server storage wiring; Servergrade shielding minimizes crosstalk and electromagnetic interference for reliable performance