Does the r4 III only support 4-32 gb or can it use sd cards from 1-2?

Question

and is the r4 III just a regular r4 with an upgrade

Answer 1

As far as I personally know 1 and 2 GB work.  I have seen both of them work.  I don't know about anything higher.  And the R4 hasn't been upgraded for quite a while so I wouldn't hold your breath

Hope that helped.

Answer 2

1-2

Answer 3

We are the manufacturer of the R4-III,the R4-III can support 1-32G TF card,in fact the R4-III is different with the other flash card ,like down load the kernel ,come form the different website,and now the R4-III's stability is stronger than R4,and R4-III have three new point.1.Gilded Interface 2. Low power consamption 3.Perfect Compatibility