• Will work on and Plantronics QD Compatible Headset - PLT QD to RJ11 clip on end
• Manufactured for plantronics H and HW series headsets- connects headset to their amplifiers 
• Fits H and HW series headsets, or any headset that has a Plantronics compatible quick disconnect on it
• To connect headset to their M10, M12, M22, AP15 amplifiers
• Works directly in on the Cisco 7900 & 8900 series phones
• For any Plantronics QD compatible headset, VXI P Series, Starkey PL Series, Smith Corona P Series. Dasan manufactured version of the Plantronics amplifier replacement cords 26716-01
• Contact us prior to ordering with any questions regarding product or compatibility information, we can help!  
• HWUSA-26716-01-U10-BL-02 P