Compatible with the following Garmin GPS Units:
Alpha 10,100,200,200i
Approach Z82
Astro 320,430,900
Colorado 300 and 400 Series
eTrex 10,20,20x,22x,30,30x,32x, Touch 25, Touch 35, Touch 35t, Solar
GPSMAP 62, 64, 65, 66, 79 Series
inReach Series *Additional Spine Mount required when used with the inReach Mini 2
Montana 610, 680 Units
Oregon 200,300,400,450,550,600,650,700,750 Series
Rino 600 and 700 Series