This SATA, eSATA and IDE Combo PCI card gives you an amazing number of connection options while using only one PCI slot. Adding this many ports would normally take two or three PCI slots, but with this card you get two internal SATA ports, an external eSATA port, and an IDE drive connection, all on the same card. Perfect for any system where space is tight but high performance is still needed, this combination card puts the popular interfaces right at your fingertips.