zAGE-D-8788-DU brings two sets of your four internal mini SAS 36-pin port of internal SAS/SATA HBA or motherboard/serverboard to two extwenal Mini SAS 26-pin conectors. Dual Mini SAS Adapter works with all internal SAS interface and external Multilane SAS or SATA interface, converting one internal mini SAS 36pin connector for four SAS/SATA internal channels with 3.0Gb/s of data transfer rate of one physical cable combining two sets of 4-channel SAS/SATA signals into two external mini SAS 26pin conneectors for hi-speed application. PCI bracket available for HOST application or rear panel (for enclosure) available for DEVICE application.