Disclosed herein is an endoscopic surgical assembly having improved cutting efficiency. In response to the received control signal, a solid state power control device is switched to connect electrical power to a selected pin of the trailer tow connector. According to an aspect, the interrogator an antenna and a unique ASIC. The coupon value is set based on the round-up amount. For instance, a party to a transaction may utilize these elements of information, not traditionally associated with wireless transactions, to achieve a lower probability of fraud andor a higher confidence associated with the transaction. The sensor chip is inserted into a chip housing, the bumps making contact with corresponding connecting leads belonging to the chip housing.