BN-180 GPS Module with CP2102 Serial module, Beitian GPS module, GPS GLONASS GNSS module TTL Level, No flash, No compass, NEMA-0183 Protocol, GPS Receiver, passive antenna, usb to ttl, for pixhawk APM
Amazon.com: DIYmalls BN-180 GPS Module TTL Dual Glonass GPS + GPS Passive Antenna for Arduino Raspberry Pi Pixhawk Aircraft CC3D Betaflight Flight Control : Electronics
Civima Beitian BN-180 GLONASS NAZE32 Dual GPS Module GPSGPS+GLONASS GPS Module Antenna For RC Airplane RC Spare Parts Gift for kids, girls - Walmart.com
BN-180 GPS Module TTL Level without Flash, Beitian BN-180 GPS+GLONASS GNSS Module with Passive Antenna, without Compass, For arduino CC3D F3 Flight Control