EDO Tech 12V Car Vehicle Mount Adapter Charger cable for Garmin Nuvi 5000, 610, 650, 660, 670, 680, 750, 755T, 760, 765T, 770 - Walmart.com
Used Power Cord Cable Car Charger Traffic Receiver For Garmin Nuvi 1500, Nuvi 650, Nuvi 660, Nuvi 670, Nuvi 680 - Chargers - AliExpress
Amazon.com: PK Power GPS Active Antenna Compatible with Garmin Nuvi 660 670 680 710 750 755 755 760 765 765T 28dB : Electronics
Best Buy: Garmin Nuvi 660, 670 [DVD]
Garmin Nuvi 660 NA GPS Bundle including Charger, Mount, & Extras tested working | eBay
Gomadic Intelligent Compact Car / Auto DC Charger suitable for the Garmin Nuvi 660 - 2A / 10W power at half the size. Uses Gomadic TipExchange Technol - Walmart.com
Garmin Nuvi 660 Gets FCC'ed | TechCrunch
nüvi® 610/660/670
TRAMsoft - GARMIN Nüvi 600 Series (english)
12v Car Vehicle Power Charger Adapter Cord For Garmin Gps Nuvi 660/t/m 660/lt - Chargers - AliExpress
Garmin Nuvi 660 NA GPS Bundle including 3 Chargers, Case, Extras TESTED Works | eBay