This card is fast and reliable (I possess it for over a year). The card is rigid guarantee of solidity. I have compared with a fast certe Transent card but the switch Read only broke from the first use. The continuous shooting performance of my photography reflex camera have been improved and the transfer to the PC much faster.
Test this card with Reflex SONY ALPHA 77 available on youtube "SONY ALPHA 77 with ScanDisk UHS-1 Class10 SDHC card vs"