"You can also direct connect with a network cable, but that's not wireless (so neither the iPhone nor iPad could see the pictures) and you'd have no need of a WT5A for that."
IF you do a direct connect to your computer you will need a crossed network cable. It won't work with a normal straight through cable.
Gary in SE Michigan, USA. Nikonians membership - My most important photographic investment, after the camera. D4, D810, D300 (720nm IR conversion), D90, F6, FM3a (black), FM2n (chrome) YashicaMat 124, Graflex Speed Graphic 4x5 My Nikonians Gallery & Our Chapter Gallery