GPS Receiver: Microsoft Pharos GPS-500 III GPS Receiver

iGPS-500 Convertible GPS Receiver Design allows you to use one GPS receiver for multiple configurations
Enhanced sensitivity receiver with SiRFstarIII GSC3f chip set (Fast acquisition time)
Connect to your notebook PC, desktop PC, or Tablet PC through a USB cable.
Compatible with Microsoft Streets & Trips
For Mac users the GPS receiver works in Parallels Desktop without rebooting into Windows so you can use Front Row for a more driver-friendly iTunes

Microsoft Pharos iGPS-500 convertible receiver is a small, slim and highly sensitive GPS receiver that connects to your PC and Mac via the included USB cable. With third party mapping software such as Microsoft Streets & Trips you can now accurately view your position in real time on your laptop, tablet or ultra-mobile PC. For Mac users the GPS receiver works in Parallels Desktop without rebooting into Windows so you can use Front Row for a more driver-friendly iTunes interface.$ 19.95