For those leery of the brand name, they've been making computer RAM for many years.
Match the latest smartphones with the fastest and largest capacity microSDHC Flash cards. Wintec FileMate Mobile Professional Class 10 SDHC cards will optimize the performance of HD video devices, such as HD cameras and smartpones. The Class 10 rating ensures a minimum write speed of 10MB/s for ultra smooth video capture and data transfers. A full size SD card adapter is included for easy use with SD host devices.