SFF-8482 SAS 29 Pin to Dual 7 Pin SATA Hard Disk Drive HDD Raid Adapter PCBANote: 1. It can connect the SATA hard disk to SATA motherboard. 2. It can connect the SAS hard disk to SAS motherboard. 3. It can't connect the SAS hard disk to normal SATA motherboard. (it will be worked if your motherboard has the SAS chipsit, Otherwise can't work.) 4. It can't connect the SATA hard disk to normal SAS motherboard. (it will be worked if your hard disk has the SAS chipsit, Otherwise can't work.) Connector Details: 2 x 7 Pin Serial ATA Male. Connector Details: 1 x Power 4Pin Male. Connector Details: 1 x 29 Pin SAS.