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: ArmorSuit 2 Pack MilitaryShield Screen Protector Compatible with Garmin eTrex 10, 20, 20x, 22x, 30, 30x, 32x GPS Max Coverage HD Clear Film : Electronics