be more specific in what you are trying to accomplish
Crossover
Use a crossover cable.
If both have a network connection you can use a crossover network cable.
Usually older Ethernet switches needed to be connected using a crossover cable. Now, most modern switches have auto-crossover feature that lets you use a straight Ethernet cable. You could also connect two computers using a crossover cable, but like with switches, most Ethernet interfaces on computers also support auto-crossover.
Yes, but it has to be a Crossover Cable, and I think it has to be RJ-45.
You will need about a 10' X 4' area to use the Body Solid Powerline Cable Crossover Machine.
Crossover
If you want to connect two routers with a wire you have use a straight lan cable NOT crossover cable.
You need a crossover cable for that.
Crossover
Unless your hub has a switchable port, you use a crossover cable.
crossover cable