IPhoneTunnel

Mac OSX Software developed by novi to open TCP connections (TCP tunnels) between your iPhone / iPod touch and Mac via USB cable. This can be used in case WiFi connection is not available. Currently not working with iPhone OS 3.0 and iTunes 8.2.x

A MS Windows Software featuring a more or less similar functionality called iPhone Tunnel suit is available as well.

Download

 * iPhoneTunnel (Mac OS X)
 * iPhone Tunnel suit (Windows)