Well, the headline really says it all doesn't it. Read on anyway if you want all the nitty gritty, replete with a geeks best friend, benchmarks.
Today Fedex delivered my 64GB micro SDXC card direct from Sandisk (you have to love mail forwarding services when it comes to buying from US-only online stores). Naturally this was accompanied with the usual new-toy excitement, heightened on this occasion by knowing it would work despite Sandisk's protestations to the contrary, thanks to confirmation from two XDA users who had already received theirs (big thank you to 3waygeek and Ghost77!).
[Scroll down to the bottom for the latest update in relation to the Galaxy Note 2]
