My house has 6 phone jacks in the various rooms, all of which are wired with CAT5 cable. I'd like to convert some of these into Ethernet runs, but I'm not sure how to figure out which cables are which ...

My first post here. I would like to use ethernet rather than wifi in our house and was looking into using the preinstalled phone jacks in various rooms around the house as a possible way to avoid ...

iPhones are, by definition, wireless devices, but a connection via Ethernet adapter brings speed, security and reliability. Fortunately, adding a wired internet connection to your iPhone is very easy.

Without an Ethernet port, the MacBook Air is a wireless-only device. But, with a cheap, portable adapter, you can hook it up to a wired network whenever you need. Sharon Profis Former Vice President ...