Please please help broadband...?

is o2 broadband. a cable broadband. Here is my boadband.a href="http://broadband.o2.co.uk/home/wireless.jsp" rel="nofollow"http://broadband.o2.co.uk/home/wireless.…/a AND ALSO WILL THIS ROUTER WORK WITH IT. a href="http://www.argos.co.uk/static/Product/partNumber/6757735/c_1/1|category_root|Office,+PCs+and+phones|12108629/c_2/2|cat_12108629|Wireless+networking|12108636/c_3/3|cat_12108636|Modem+routers|12108639.htm" rel="nofollow"http://www.argos.co.uk/static/Product/pa…/a