Amazon.com: Gomadic Hot Sync and Charge Straight USB Cable for The Garmin etrex 10 20 30 – Charge and Data Sync with The Same Cable. Built TipExchange Technology : Electronics
Amazon.com: Hard Carrying Case Replacement for Garmin eTrex 20/20x/30x/22x/32x Handheld GPS by Aenllosi (Black Zipper) : Electronics
Amazon.com: Garmin eTrex 30x, Handheld GPS Navigator with 3-axis Compass, Enhanced Memory and Resolution, 2.2-inch Color Display, Water Resistant : Electronics
Amazon.com: kwmobile Case Compatible with Garmin eTrex 10/20/30/201x/209x/309x - GPS Handset Navigation System Soft Silicone Skin Protective Cover - Black : Electronics