The 2-Port ExpressCard/34 eSATA 3Gbps Host Adapter from PNY adds two eSATA ports to your notebook computer. It installs in an ExpressCard/34 slot, and is fully compatible with Windows 2000, XP, and Vista.
The eSATA interface supports bus transfer speeds of up to 300MB/sec, making this card an excellent choice to allow you to add high-speed and high-capacity external storage to your laptop computer.
eSATA Storage
eSATA storage supports bus transfer rates of up to 300MB/sec. This makes it an excellent solution for video editing applications that require high data bandwidth and throughput. Adding this card to your notebook computer allows you to connect two eSATA hard drives.