Pharos iGPS-500 GPS Receiver 12 Channels - Hot Start 1 Second The iGPS-500 Receiver is the ultimate navigation solution for iPAQ Pocket PC's. The iGPS-500 receiver is small, slim, and utilizes the highly sensitive SiRFstarIII GPS chipset, ensuring position fixes in hilly terrains or urban canyons. With its modular design it can be paired with other Pharos accessories (i.e. CF Adapter, USB cable or Bluetooth Dock) for use with laptop computers. Ostia helps you locate your current position, find a destination or point of interest (POI) and get a route to your destination. Simply activate the GPS navigation program and begin traveling; the automated voice-prompts will tell you when and where to turn.