Mounting Adapter with Belt Clip for compatible Wisycom wireless equipment. Supplied factory mounted and identified by manufacturer article BPA42PTT-2-1-1-1-2-1-1-3. It is compatible with the MCR41S-42S receiver family and other related devices. This passive mounting accessory provides a belt-clip interface without built-in RF, power, or signal processing. No electrical specifications, dimensions, or weight are provided. The design is intended for secure attachment during field use and downstream integration with existing kits.