Product Numbers: SFF-8484 to SFF-8482 x 4 Fanout

Product description: Connect a SAS controller with internal 32 pin multilane connector directly to the 29pin SAS connectors on your SAS hard drives. 4 drives per cable, also works with SATA drives. Power is supplied via the pass-through molex power connectors, so you would need up to four molex-style power connectors available - see Related Items on the description page for adapters that may help.