SanDisk SDCFH-004G-A11 4GB 30MB/s ULTRA CF Card (US Retail Package) High speed card featuring fast 30MB/sec Read/Write speed 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 Works great with Compact Flash compatible digital SLRs and other feature-rich compact cameras Delivers the high-performance that these more advanced cameras demand