i hold a lexmark 4300 so how i know what's my fax number? And what USB cable i entail to connect it?

i own cable broad band.optinum online.no jack with the sole purpose modem

i hold a lexmark 4300 so how i know what's my fax number? And what USB cable i entail to connect it?

you can try following link
ask the popel at wal m,art
In establish to use the fax feature you will enjoy to connect the printer to a phone jack... your fax number will be the same number as your home phone...