2in1 design converts SFF8644 Mini SAS HD to dual SFF8482 29pin SATA drive ports for multistorage connection; Supports stable 12Gbps highspeed data transfer for SAS/SATA HDDs, SSDs and server storage systems; Premium 28AWG lowloss copper harness ensures reliable signal transmission with minimal attenuation; 0.5M compact length enables tidy internal routing in servers, NAS enclosures and storage backplanes; Wide compatibility with mainstream SATA hard drives, enterprise storage devices and RAID setups