If your existing phone cable is cat 5e, you can use two pairs for ethernet and two pairs for up to two phone lines. The only drawback is you'll be limited to 100 Mbps ethernet.

That said, Power over Ethernet is often underutilized on the home lab front, and I know several folks who (unknowingly) own multiple PoE devices, only to hook up both power and Ethernet cables to ...

Apple confirmed this information in a support document last week, with USB to Ethernet adapters listed as compatible with iPhone 15 models. When an iPhone is connected to an Ethernet cable, an ...