Hi- Someone had mentioned OTG On-The-Go, which is a submechanism of USB 2.0 which may simplify us connecting to USB products, eg memory keys and such. Found some good material on this at: http://www.e-insite.net/ednmag/index.asp?layout=article&articleId=CA181883 and http://www.lvr.com/usb.htm for all things USB. David -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics