The iSCSI Controller Card from Dell TM is designed to connect internal physical drives in systems. This card is used to connect iSCSI device to SAS device. Cable from Dell is an ideal accessory for your Dell system connecting 12G SAS hard drives on the same slot. The cable helps expand your SAS ports using a iSCSI Controller Card. This product has been tested and validated on Dell systems . It is supported by Dell Technical Support when used with a Dell system.