Best Buy: Garmin nüvi 660 Portable GPS 010-00540-00
Garmin nüvi 660/680, Automotive GPS Unit, Review
Amazon.com: Motorcycle GPS Sun Shade Cover for Navigator IV 4 and Garmin Zumo 660 665, Glare Vision Shield, Sun Hood Anti Reflective, Sun Cover. : Automotive
3rd Generation Powerful Audio FM Transmitter with Car Charger suitable for the Garmin Nuvi 660 - Uses Gomadic TipExchange Technology