Ublox/u-blox NEO-6M GPS Module With Antenna Build-in EEPROM for MWC APM APM2.5 - Newegg.com
NEO-M8N GPS GNSS receiver board with SMA for UAV, Robots
GPS MODULE U-BLOX NEO-7M FOR ARDUINO® - Whadda
Amazon.com: GPS Module GPS NEO-6M(Ar duino GPS, Drone Microcontroller GPS Receiver) Compatible with 51 Microcontroller STM32 Ar duino UNO R3 with IPEX Antenna High Sensitivity for Navigation Satellite Positioning : Health &
3DR uBlox GPS With Compass - UAV Systems International