Has anyone used this adapter? I have a Bluetooth adapter fitted to my G4 Powerbook and Sony Ericson T610 phone...and an Earthlink account I intend to go into myRV and ride around the coutnry while being on the net and doing my work any suggestions... ? should i just go with what i got or get another adapter... can i just get on any wireless open link with aiport or do i hve to congfigure my computer etc etc etc...any suggestions help I will be grateful... jean