The Go Free Wifi
adapter is a compact device that connects to your Lowrance or Simrad
Multifunction Displays via Ethernet Multiple Multifunction Display units can be used with just one WIFI-1 module, meaning that an entire system can be online with just the addition of one handy wireless gateway.
Was given this as a bonus gift but already had one so this unit has never been out of box. Cheapest price
online is $189.00.
Wireless Communication for your Lowrance or Simrad
The GoFree WIFI-1 is a marine
grade wireless gateway module which provides users the ability to view and control compatible Simrad and Lowrance Multifunction Displays with a compatible iPad
or view the MFD display with a compatible smartphone.