Real-time USB class level decoding is disclosed. RFID tags are affixed to items of correspondence, and the tags are programmed with relevant data such as a response deadline, the action to be taken, and the name of the originating company or entity. At the junction between the different components the active fluid passageways are surrounded by a sealing surface. The stored correlations may be used e. The broad frequency response in conjunction with a small space-profile improves space limitations and payload for deployable and non-deployable platforms while reducing opportunities for electromagnetic interference.