A:AnswerThe classes has to do with the writing speed(save to disc speed) and represents a certification. Class 4 provide a minimum of 4MB/s write speed and Class 10 - 10MB/s. This is useful especiallly when using with cameras with fast shutter speeds. Hope that helps!
A:AnswerAs long as your device requires an sdhc card there should not be a problem. I ordered one for a tablet that requires a sdxc in the specs, bestbuy sent me sdhc and it works so go figure. If it's a good price go with it. You can always return it. Hope this helps.
A:AnswerSince I have no idea If your ZTE Majesty Pro phone has two micro sim slot to place, and if there are, this micro SDHC is compatible, just remove the sleeve. Keep the
sleeve, you may use that in the future, like in the camera. Thanks
A:AnswerNot sure about Garmin. Bought it for Roku 3 - it fried it. It does work in digital camera. Possible it was too strong for Roku. Suggest more research on how many GB Garmin can handle. Hope this helps.