`- QD to Modular Phone Jack (Audio Processor) Cable
- Replacement cord for M12, M22, MX10 Audio Processors
- Also connects Plantronics H series headsets (HW710, HW720, HW251, HW251N, HW261, HW261N, H81, H81N, H171, H171N, H41, H41N, H141, H141N) directly to the Cisco 7940, 7960 and 7970 model phones that do not use a power cube
- Plantronics Part: 26716-01