Pharos' Pocket GPS Navigator SDIO includes the ultra compact, iGPS-SD which slots directly into the secure digital port of a Pocket PC. Turn your Pocket PC with SDIO Now! capability into a portable navigation device. The powerful iGPS-SD uses a propriety design which tracks all GPS satellites in sight. This 12-channel tracking gives the Pharos GPS receiver superior performance, enabling fast GPS signal acquisition and reacquisition, and optimum response in dynamic applications. Includes Ostia, Pharos' award-winning navigation software for Windows Mobile-based Pocket PCs.