am getting a new desktop pc ,and would like to put the one i have upstairs.i would like to connect this one to my router wirelessly.could someone please have a look at this,http://pctradestore.com/code/ui/main/product_i nfo.aspx?prdid=BG&catid=3&heading=WiFi USB 2.0 54Mbps Multimedia Wireless USB 2.0 Network LAN adapter 802.11g and tell me if this is the kind of thing i need to do this.many thanks