- Rich, I have checked Best Buy and CompUSA for that serial to USB adaptor (F5U409) that we had talked about at the seminar and neither store carries it. I did find it on the net for $40. Any thoughts. Bernie **************************************************************************** Our WebPage! Http://WWW.GeoStL.com Mail List Info. //www.freelists.org/cgi-bin/list?list_id=geocaching ****************************************************************************