2 internal SATA interface & 2 external eSATA & 1 internal ATA133 interface allow to connect more devices to your computer. -ESATA supports Hot Plug. -Support RAID 0, RAID 1, RAID 0 + 1 and JBOD. 1 x PCI-E to IDE + 2x SATA II + 2x ESATA RAID Card.
eBay