Amazon.com: Garmin Forerunner 305 GPS Receiver With Heart Rate Monitor (Discontinued by Manufacturer) : Garmin: Electronics
Classic Straight USB Cable suitable for the Garmin Forerunner 305 with Power Hot Sync and Charge Capabilities - Uses Gomadic TipExchange Technology - Walmart.com
Garmin Forerunner 305 GPS Sport Watch no cord | eBay
Amazon.com: Garmin Charging Cradle for Forerunner 205 and 305 : Everything Else
User manual Garmin Forerunner 305 (English - 80 pages)