It can be used for SAS hard drives for SAS motherboards, but it is not possible to use home motherboards for SAS hard drives,It has no chip conversion function. It is only used to convert your SAS hard drive interface to a SATA interface and then to connect your SAS computer motherboard,SAS drives are backward compatible, SAS supports SAS and SATA interfaces. When you buy it, your computer motherboard must support SAS motherboards, which are server motherboards. Note: 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.) This SAS adapter to 1x SATA 22pin, enables you to connect a SAS HDD with SFF 8482 port to a SAS compatible SATA controller (hybrid controller) 7 Pin SATA Connector to 15 Pin Male Power Connector and SFF-8482 SAS Connector. Details: 1 x 7 Pin Serial Male. Connector Details: 1 x 15Pin Male. Connector Details: 1 x 22 Pin SAS. Colour: black Material: plastic Package Contents: 2 * Motherboard SATA adapter Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.