Builtin IC chip stabilizes signal transmission for longdistance internaltoexternal server connections; Converts external SFF8644 to internal SFF8643 Mini SAS HD interface for flexible storage expansion; 28AWG lowloss copper wire delivers stable 12Gbps highspeed bandwidth for SAS/SATA HDDs & SSDs; 1meter length supports tidy routing in rackmount servers, JBOD enclosures and storage backplanes; Robust antiinterference shielding ensures reliable longterm performance for RAID and enterprise storage