Plantronics 2.5 mm - QD, Cisco

Plantronics 64279-02 - Reducing Cable for Linking Professional Plantronics Headers: H-41, H-51, H-51N, H-151, H-151N, H-161, H-161N, H-171, H-171N, H -251, H-251N, H-261, H-261N, H-351, H-351N, H-361, H-361N, H-81, H-91N, H-91 , H-101N, H-141, H-141N, HW251/A, HW251N/A, HW261/A, HW261N/A, HW291N/A, HW301N/A, HW351// A with telephone devices that have a 2.5 mm connector. The U-25 reduces the connection to the headset and plug the other end into the 2.5mm phone jack. Reduction from the QD connec