Garmin 16X Highsensitivity GPS HVS

GPS 18x LVC, 5m

Garmin Part# 010-00321-36

GPS Accessories – Add-on GPS Receiver - GPS - External - GPS - 18x LVC Product Model - OEM - 1 Year Limited Warranty - 12 GPS Channels - 2.4" Diameter - Cable - GPS 18x LVC has bare wire for connection

GPS 18x USB

Garmin Part# 010-00321-31

GPS Accessories – Add-on GPS Receiver - GPS - External - 0.8" Height - GPS - 18x Product Model - OEM - 1 Year Limited Warranty - 12 GPS Channels - 2.4" Diameter - Cable - High-sensitivity Receiver - WAAS - WAAS Enabled