As I understand it, the designation of Class X for SDHC cards means how fast the card can transfer (write) information at X megabytes per second, supposedly.... Currently, the primary market focus for these cards is in digital video & photography. With high end cameras using above 10 megs per pic, card write speed is of the essence for functionality in rapid fire shooting. HD video quickly chews up similarly large amounts of memory. Hence the development of a classification system for card speed. So far, n8xx users are just riding the SDHC wave as a small blip in the water... Some other info -- SD cards max size is 2G, SDHC limit is 32G with 16s just now reaching the market. SDHC use FAT32. SD use FAT 12/16. For more (2007) info on sdhc cards visit -- http://www.pictureline.com/newsletter/article.php?id=375 Tim wrote: > > Jeff, > > I just purchased this: > > *http://tinyurl.com/2s8p8c* > > I don't know if it's "Class 4" (I'm not too familiar with how SDHC > cards are classified) although I don't really care too much. So... > They are available if you look around. ;) > > Peace, > Tim > > > --- > Weblog ~ http://tim.samoff.com > Baby Blog ~ http://kc.samoff.com > Photography ~ http://www.flickr.com/photos/timsamoff > Film ~ http://www.youtube.com/timsamoff > Music ~ http://www.adkoc.com > > > ----- Original Message ----- > > Message: 5 > Date: Mon, 21 Jan 2008 23:06:42 -0500 > From: Jeffrey Mark Siskind <qobi at purdue.edu> > Subject: micro SDHC to mini SDHC adapter/extender > To: maemo-users at maemo.org > Message-ID: <E1JHAPK-0007n4-Dy at tlamachilistli.ecn.purdue.edu> > Content-Type: text/plain; charset=US-ASCII > > I'd like to purchase an 8G class 4 micro/mini SDHC card for the > N810. From > what I can tell there are no 8G mini SDHC cards. (I have not been > able to find > any by googling.) And while I have found 8G class 4 micro SDHC > cards, none > seem to come with micro to mini adapter/extenders. (They come with > adapters/extenders to full size SDHC.) I've only found smaller > capacity memory > cards with micro to mini adapters/extenders. And I've not been > able to find a > way to purchase just a micro to mini adapter/extender without a > memory card. > > Is there any difference between the micro to mini adapter/extender > for SDHC > cards vs. non-HC SD cards? If I purchase a small capacity microSD > that comes > with a micro to mini adapter/extender (just to get the > adapter/extender) will > it work with an 8G microSDHC card in the N810? Or can anybody tell > me where I > can by just the adapter/extender? Or where I can buy an 8G class 4 > miniSDHC > card? Or where I can buy buy an 8G class 4 microSDHC card that > comes with a > micro to mini adapter/extender? > > Jeff (http://www.ece.purdue.edu/~qobi) > > > ------------------------------ > > ------------------------------------------------------------------------ > > _______________________________________________ > maemo-users mailing list > maemo-users at maemo.org > https://lists.maemo.org/mailman/listinfo/maemo-users > > ------------------------------------------------------------------------ > > No virus found in this incoming message. > Checked by AVG Free Edition. > Version: 7.5.516 / Virus Database: 269.19.8/1235 - Release Date: 1/21/2008 9:39 AM > -- Always, Dr Fred C drfredc at drfredc.com