Lowprofile LP Slimline design fits slim, compact server & halfheight expansion card spaces; Single SFF8654 8i port breaks out to dual SFF8087 MiniSAS ports for flexible storage expansion; 12Gbps highbandwidth stable transmission for enterprise RAID arrays and hard drive systems; 30AWG premium copper wire minimizes signal loss, crosstalk and electromagnetic interference; 1m / 39.37 in length supports neat internal routing in slimprofile server chassis