NORCO DS-12E 12 3.5" Drive Bays One SFF-8088 "IN" connector for connection to the host, two SFF-8088 "OUT" connectors for expansion to an additional JBOD enclosure External 2U 12 Bay 6G SAS / SATA III Expander Rackmount RAID / JBOD Enclosur - OEM [N82E16816133045]