I used an SD card just fine to open and edit a word file (That was created from doctogo 8.003)
My first SD card that I used didn't work, but it could be because it was brand new and I had just gotten it that day. My second one (I brought my Treo and my T5 along) worked with no problem.
__________________
Vx --> M515 --> T|T3 --> T|T5
--> Treo 650 --> Centro --> (Pre)
|