The converter box is commonly referred to as a "hub" and is
available from nearly any computer hardware supplier.

                          Bob J. -- Ideal Computer Services
                          http://www.icsgroup.com

>
> I believe there exists somewhere a BNC to RJ45 converter box which may
> solve your problem for you. This contraption requires a power source. I do
> not recall at the moment where you can get such a device. Perhaps others
> can chime in here.
>