Garmin OTG Adapter Cable

Charge USB devices from your GPSMAP 8400 or 8600 series chartplotter with this 6-foot adapter cable. The water resistant and secure connection allows you to power an external device via USB, such as a phone or media player, from your Garmin chartplotter. You can also power your Chromecast or Roku - with a coupler and HDMI cable (sold separately - and then stream video wirelessly to your chartplotter.