You can share your internet connection to other devices. For example, you can use your ethernet cable and then create a wireless network (no need of routers or modems) which other devices can join.Following situation: You\'re connected via ethernet, and you need wifi on your iPod Touch! How can you do this? It\'s very simple, just follow the step in the tutorial. (made on a Mac running Mac OS X 10.5 Leopard). \n\nOr, you can surf the web with many computers connected on 1 wifi network which uses just one ethernet cable. Again, no wireless router and moden needed, the laptop does this.\n\nFor more tutorials and short videos, \nhttp://www.wtsnp.com \n\n© All rights reserved to the author of the video:\nFederico Lentini (Youtube: fredslow)\nhttp://www.federicolentini.altervista.org computer, connection, ethernet, from, iphone, ipod, on, over, share, wireless