HTC Evo V 64GB Micro SD, Weird problems

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http://androidforums.com – So i ordered a 64gb Micro SDHC card off of eBay after hearing that for the most part these cards are compatible with my phone (HTC Evo V) and often require little trouble to get them to work. The card shows up just fine in the phone, under settings it shows that something like 62.5gb are available on it, but the weird thing is it will only use about 3.7gb. I got a 64gb card to hold all of my music (~34GB) but when i transfer it the weirdest thing happens: when i transfer the files over directly to the cards "Music" folder the files only transfer at an average of 2.5mbps, and after w (General)