SVP 8GB High Capacity Secure Digital Card for Canon Cameras and Camcorders High storage capacity 8.0GB Speedy - Up to 8.2MB/sec. read rate and 7.7 MB/sec write rate Compliant - with the SD Card Association card specification Secure - built-in write-protect switch prevents accidental data loss Small - about the size of a postage stamp (24mm x 32mm x 2.1mm)