Cliff, have you try USB to serial converters. They are like 30-40 $ and there are lots of free rs232 software to capture data. in between usb just add buffer like 7407. why pay $400 Andre Cliff Brake wrote: >On 11/1/05, Digiled dot com wrote: > > >>Hi PicListers, >> anyone can suggest me an USB sniffer ? >> >> > >I just bought the following product. Works well under Linux -- I >assume it also works well under windows, but have not tried it. Great >product for the price! > >http://www.totalphase.com/products/beagle/usb/ > >Cliff > >-- >======================= >Cliff Brake >http://bec-systems.com > > > -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist