The Adapter Board will have micro SD card holder, Li-Ion / Li-Polymer battery charger IC, and through holes for battery connection.
The Adapter Board comes with 2 female pin headers and a battery connector wire.
Default firmware for NavSpark, NavSpark-BD, NavSpark-GL stores NMEA output to the SD-card. There is also SD-card library allowing user to access SD-card from Arduino program.
Default firmware for NS-RAW stores raw measurement to the SD-card. NS-RAW is non-programmable.