You can only use one at a time. The wired connection should be faster if you connect to other Macs, for connecting to the wide world of computers through you Airport either will be faster than you connection to the outside world. Jens Selvig ...lost in Montana... On Nov 7, 2007, at 7:17 PM, David R. Boag, DDS wrote: > Is there any advantage to having my Mac Mini connected to my router > by BOTH Airport and wired Enet? Will there be any advantage > speedwise or might performance slow down?