Todd Vierling <tv@wasabisystems.com>  wrote:
 > Ask the friend if the cable's been stashed somewhere; they all come with
 > one.  :)  The USB "port" only exists on the cradle, and is only for use as a
 > USB device, but the serial widgets all plug into the oblong connector that
 > is on the back of the Jornada itself.  (The cradle also has a replicated
 > oblong serial connector; you get to it by sliding the door over the USB
 > connector).

ok. I mistakenly assume the oblong connector on the back of the thing
was the USB connector.  I've never used the cradle but don't have any
need for a usb port anyway.

So you should port the linux ipaq X-server to the j720.  I bet you
can't.