64GB
https://www.amazon.com/dp/B00V5Q1N1I

Even cheaper from seller CalvinNHobbs – $ 12.95 / $ 16.99
with free shipping as well.
Tax for most or all I suppose…
——
Ideal for dashcams and home video monitoring cameras
Specially developed for high endurance applications
32GB: Up to 5,000 hours of Full HD video recording
64GB: Up to 10,000 hours of Full HD video recording
Operating temperature: -13ºF to 185ºF (-25ºC to 85ºC)
Class 10 for Full HD video (1080p) recording and playback