PNY 2-Channel SATA II 3Gbps RAID PCI Express Host Adapter Card

The 2-Channel SATA II 3Gbps RAID PCI Express Host Adapter Card from PNY adds 2 SATA ports -- 2 internal and 2 external -- to your computer. Only 2 ports can be utilized simultaneously. It installs in an available PCI Express slot and is fully compatible with Windows 2000, 2003, XP, and Vista.