Other World Computing (http://www.owc.com) has announced the US$39.99 Slim eSATA ExpressCard Adapter for adding a high speed 3.0Gb/s eSATA port to any Apple MacBook Pro model that offers a built-in ExpressCard slot.

Featuring a flush fitting design, the OWC Slim eSATA ExpressCard Adapter fits completely inside the MacBook Pro ExpressCard slot and is AHCI compliant requiring no drivers for Mac OS 10.5.x and later. No drivers are required and the “hot swappable” card can be inserted at any time and sits flush with the edge of the ExpressCard slot.