High speed card featuring fast 30MB/sec Read/Write speeds, High performance card for cutting out the wait when transferring data from camera to PC, Higher capacity card for capturing more photos and longer videos. The most popular, most compatible memory format for digital cameras. Compatible With All Media Types Designed
133X ultra fast, approximately 30MB/sec Read and Write
Support Error Correcting Code (ECC) to detect and correct errors
Mechanical write protection switch to prevent accidental image erasure
The "Speed" is specified by manufacturer by using its own optimal testing environment.
Read Speed: 30 MB/s
Write Speed: Less than 30 MB/s