The 2-Port eSATA PCI Express Adapter Card from LaCie adds two eSATA ports to your computer. The perfect solution for connecting your eSATA devices to your computer, the card installs into an open PCI Express slot. This eSATA card will work in both Macs and PCs with the PCI Express interface.
PCI Express Interface
The card installs in computers with a PCI Express interface. Make sure your computer is PCI Express before trying to install this expansion card.
eSATA Connectivity
This card adds eSATA support to your computer. This allows you to connect external eSATA devices, such as hard drives and RAID disk arrays, to your computer.