Amzer USB cable allows you to synchronize your PDA with any USB enabled computer, without having to carry a bulky cradle and at less than half the price. In addition to syncing your info, the same cable can be used to charge your phone, with the same USB port. Sounds exciting! You may never need to carry your PDA cradle again. To initiate HotSync button, simply launch the HotSync application on your Treo.