Panasonic RP-SDM06GU1K 6GB High Speed 10MB/s Class 4 SDHC Memory Card 6GB SDHC Memory Card with 10MB/per second transfer speed is ideal for video recording with Full High Definition (HD) 1920x1080 camcorders capable of recording up to 90 minutes in full HD content Records up to 2,310 images when using a 10MP still camera at 3648 x 2736 in normal mode Includes memo-labels which allows users to write directly on the front of the cards, making it easy to organize and file according to content Can function in temperatures ranging from -13F - 185F SD card utilizes a portion of the memory for copy protection and other purposes therefore usable capacity will be less