1. Yes it is still the best.
2. Generally any class SDHC is faster than a regular SD.
3. Depends on the R4, because there are so many fake versions floating around. Some will work and some will not. If not, try different firmwares on both the R4 and the Cyclo until they are compatible.
2. Generally any class SDHC is faster than a regular SD.
3. Depends on the R4, because there are so many fake versions floating around. Some will work and some will not. If not, try different firmwares on both the R4 and the Cyclo until they are compatible.