Wirelessly posted (Mozilla/4.0 (compatible; MSIE 6.0; Windows CE; IEMobile 8.12; MSIEMobile 6.0) Sprint Treo850e)
I second the CardExport recomendation. Works well for me. Seems as fast as any of my usb flash drives but I must admit I've never raced them.
Bought it from treonauts and they send me email whenever there is an update available. I think that is pretty cool.