U10 replacement 10-Feet Coiled Cord with Quick-

Disconnect Plug P/N 26716-01 for connecting Plantronics H-series Headsets to Plantronics M10, M12, M22 and MX10 Amplifiers and Cisco 6921, 6941, 6945, 6961, 7931G, 7940, 7940G, 7941, 7941G,

7942G, 7945, 7945G, 7960, 7960G, 7961, 7961G, 7965G, 7970,

7970G, 7971G, 7975G, 7985G IP Phones as well as Cisco 8941, 8945, 8961, 9951, 9971 IP Phones