A fastening device including a fastener having a head portion and an elongated threaded body portion extending axially from the head portion. Also provided are pharmaceutical compositions of the compounds. A high voltage detect circuit is coupled to the input clipping circuit. First and second transceivers are positioned respectively within front and rear portions of the housing. The engineer may then cause the DMD to wirelessly send a control signal to the device’s controller, causing the device’s controller to make the necessary adjustments to the configuration of the device. The filtering device is connected to a part of the contact face exposed within the first through hole.