<HTML><BODY style="word-wrap: break-word; -khtml-nbsp-mode: space; -khtml-line-break: after-white-space; "><SPAN class="Apple-style-span"><FONT class="Apple-style-span" face="Lucida Grande">Please be patient with my newness. I'm old. I'm using OS 10.4.10 on my dual processor tower, and trying to find the most optimum economic means to upgrade my USB to 2.0 with power sufficient to run my new web cam. please help.</FONT></SPAN></BODY></HTML>