this worked with my treo 700wx and it worked with my I760 also.. I am using and 8g microSD with mine..here's the link that i spent 6hrs searching for ..copy and paste this link to your browser......SDHC works on Treo 700WX! - Page 4 - TreoCentral.com
SDHC works on Treo 700WX! - Page 4 - TreoCentral.com