Kingston 8 GB Class 4 SDHC Flash Memory Card SD4/8GBKR Kingston 8 GB Class 4 Secure Digital High-Capacity SD4/8GB Memory Card General Features: 8 GB storage capacity SDHC form factor (not backwards compatible with SD) Class 4 speed rating (4 Mb/s) Compliant with the SD Card Association card 2.00 specification Built-in Write-protect switch prevents accidental data loss Compatible with SDHC host devices; not compatible with standard SD-enabled devices/readers