This GPS is powered by the SiRF Star III chipset and is contained in a waterproof enclosure. Place the portable, magnetic GPS Sensor near a porthole and attach to your PC via a standard USB port. The included drivers work with Windows 7, Vista, XP and 2000. Take it with you for use off your boat.
• 20 channels all in view tracking
• Power 80 mA
• Dimensions: 2.2"W x 2.08"D x 0.88"H