DeLorme Earthmate BT-20 with Street Atlas USA Plus Bluetooth Wireless AND Wired capability in one GPS Cutting-edge GPS technologies from STMicroelectronics and DeLorme, with new, faster satellite acquisition times Import, map, and GPS-navigate to your contacts on PDAs and laptop PCs 120 million U.S. &amp; Canadian business &amp; residential phone &amp; address listings included Powerful GPS navigation with spoken directions and voice commands