I'm waiting for a microsdhc card class 10 to come in at the moment. I was wondering if the speed on this would be bottlenecked by the optimus or if it can run at its full potential. It doesnt really matter if its bottlenecked because it was a good price anyways only 40 dollars from amazon. Amazon.com: Patriot Signature 16 GB Class 10 MicroSDHC Flash Memory Card PSF16GMCSDHC10: Electronics