Chipset Silicon Image Sil 3726 Internal Connectors: 5 x SATA Female External Connector: 1 x e SATA Female Metal back plate attaches to standard external enclosure back panel Supplied with additional Slot Plate for installation into a suitable enclosure Port Multiplier & NCQ (Native Command Queuing) support Pin header for drive activity LEDs RAID 0, RAID 1, RAID 5, RAID 10, Cocantenated & JBOD Groups supported Operates with any suitably fully compliant SATA II Host controller Warranty: 2 years