frankraney wrote:
Amazon has a unit for $49.95. works great.
GPS-N Plus High-Precision Camera GPS Receiver Navigation Geotagging for Nikon D3100, D3200, D3300, D5000, D5100, D5200, D5300, D7000, D7100, D600, D610, D800, D810, D700, D750, D90, D4, D3 etc
Interesting but gets mixed reviews on Amazon - cable problems.