this tcp/ip training video shows a guy hooking multiple computers up to a single Ethernet wire im talking about the second example, not the first, the one where he uses routers, but clearly has ...

Implementing PoE is made interesting by the fact that not every Ethernet device wants power; if you start dumping power onto any device that’s connected, you’re going to break things. The IEEE 802.3af ...

POE21-120F designed to power heaters or illuminators, surveillance cameras The POE21-120F splitter from Phihong provides 12V at 1.75A for powering heaters or illuminators and that can also forward ...