Within the 2.4GHz band, most routers offer you 13 channels you can choose from. The default channel offered by most routers is No. 11 and there is no need to change this unless you find that interference from other sources is affecting your connectivity on this channel.
Thanks for buying a Belkin wireless card, my daughter works in sales for Belkin so I want as many people to buy Belkin stuff as possible so that she becomes extremely wealthy and can support her dads Ducati addiction into old age