 "Transcend TS64GUSDU1 - flash memory card 64 GB SDXC UHS-I" " Transcend UHS-I Flash Memory Cards CDW.com
"Combining next-generation Ultra High Speed Class 1 technology with extra large capacity, Transcend microSDXC UHS-I memory cards not only provide the best possible performance during a host of mobile activities but also enough storage space to carry an entire collection of personal media files.Today's advanced smartphones and tablets are fast and powerful, with memory- hungry apps and full-HD recording capabilities that perform best with high-speed, high-capacity storage media. Offering vast storage space and superior read/write speeds, Transcend's micro SDHC card is the perfect memory upgrade solution to keep pace with your mobile lifestyle." 
 "Kingston Ultimate SDXC 64GB, UHS-I/Class 10" 64GB
"The 64GBSDXC 300X Class 10 UHS-1 Memory Card from Kingston features a maximum read speed of 90 MB/s and a maximum write speed of 45 MB/s. Capture Full HD 1080p and 3D video and RAW photos, and enjoy smooth continuous shooting. A built-in write-protect switch prevents accidental data loss. The card is backed by a lifetime warranty.
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 Official Release Date  May 06, 2013 PAX-Code PAX0006265146 Catalog No.  SDA10/64GB Item Code  0740617216233 Product Measures 3.2cm x 2.4cm x 0.21cm