CAD30 is a passive PTT cable adapter featuring an AF male connector and 1+1 female jacks for MIC and PTT button. It provides dedicated MIC and PTT connections and is compatible with MTP60, MTP40S, MTP40, MTP41 and MTP30 transmitters. The compact unit measures 7.5 × 5 × 4 cm and weighs 80 g. It contains no active circuitry or RF components and is intended for wired interconnection in wireless mic setups.