A:AnswerThis does not send out a Wi-Fi signal. It is only a modem so you would need to connect to something that delivers Wi-Fi or plus directly into your printer, which would still make it difficult to print unless your printer is also connected to your computer.
A:AnswerThis needs an additional router, and is not an all in one.
The big advantage of buying separate routers and modems is that you can upgrade each of them independently as needs arise and technology standards evolve.
A:AnswerYou need to have your provider authorise and authenticate the device on their network. The provider will update the firmware as needed. It was plug and play for me once the provider allowed access..