Ultimate GPS HAT for Raspberry Pi Datasheet by Adafruit Industries LLC | Digi-Key Electronics
Amazon.com: Adafruit Ultimate GPS HAT for Raspberry Pi A+/B+/Pi 2 [ADA2324] : Electronics
Case kit for adafruit gps hat and raspberry pi 3B+
Adafruit GPS hat, with Real Time Clock for Raspberry Pi – M0IAX
Adafruit Ultimate GPS with USB - 66 channel w/10 Hz updates
Using UART instead of USB – Adafruit Ultimate GPS on the Raspberry Pi @Raspberry_Pi #raspberrypi « Adafruit Industries – Makers, hackers, artists, designers and engineers!
Adafruit Industries Ultimate GPS HAT for Raspberry Pi - Mini Kit - Micro Center
Amazon.com: Adafruit Ultimate GPS HAT for Raspberry Pi A+ or B+ Mini Kit : Electronics
Microsecond accurate NTP with a Raspberry Pi and PPS GPS - Austin's Nerdy Things
2324 ADAFRUIT INDUSTRIES | ADAFRUIT INDUSTRIES Ultimate GPS HAT for Raspberry Pi | 124-5481 | RS Components