It reads well at 30 MB / S (38 exactly), but it's not nécrit to over 12 MB / S while his little sister has exactly the same reading as in writing speeds (35MB / S)
RAW from my camera are 24MB, so it takes 2 seconds to post a photo on the map: o
I suspect refourguer of Sandisk cards via Amazon declassified by their program "without unpacking sénerver".
I'm sure the same model with traditional in the packaging has much higher write speeds
In short, the CM without unpacking sénerver, this is done even if the price is interesting
