The present invention is directed to a system, method, and software product for ordering of digital photo services among a plurality order terminals each being associated with one of a plurality of business entities, using a digital image provided on a digital storage device associated with one of a plurality of digital storage device providers. In one embodiment, the method includes a USB device receiving a first token packet from a USB host, wherein the first token packet includes a first endpoint number. A ball receptacle, either a semi-spherical cup or a pair of arcuate arms may be provided on the toe of the head to retrieve or receive a ball. by simultaneously history matching production data and production log data using the coupled wellreservoir predictive model. Sliding projections for sliding on the flection-regulating wall are disposed on the spring holder.