Spektrum SPMA3173 GPS Module 

This is the Spektrum GPS Module, for use in airplanes like the Hobbyzone Carbon Cub S+, Sportsman S+, and E-Flite Opterra S+ 1.2m. This can also be used to add SAFE Plus GPS technology to airplanes like the Hobbyzone Carbon Cub 2S and E-Flite Apprentice STS 1.5m.