Store › Garmin External Antenna f/GOS 10 Hub [010-13401-10] Garmin External Antenna f/GOS 10 Hub [010-13401-10] $29.99 External Antenna for GOS 10 HubUse this external antenna for Garmin's GOS 10 Hub.What's In The Box?External antenna for wireless connection to MOB tags Add To Cart Added! External Antenna for GOS 10 HubUse this external antenna for Garmin's GOS 10 Hub.What's In The Box?External antenna for wireless connection to MOB tags