4 port switch connected to the cable that comes into the room with the equipment. Then each piece of equipment connects to the other 3 ports of the switch.
You've got to use your imagination with the clipart.
__________________
Steve
'08 Boxster RS60 Spyder #0099/1960
- never named a car before, but this is Charlotte.
'88 targa
SOLD 2004 - gone but not forgotten