I purchased this cable from SF Planet to fit a&nbsp;<a data-hook="product-link-linked" class="a-link-normal" href="/Palm-Centro/dp/B002JTIUZW/ref=cm_cr_arp_d_rvw_txt?ie=UTF8">Palm Centro</a>&nbsp;smartphone for charging and synchronizing on 32 bit Windows XP. This cable should also work with a Mac. You can charge but not sync with a 64 bit version of Windows.