Audicom PC Headset Adapter Computer Stereo Dual 3.5mm to Rj9/Rj10 Phone Jack Converter for Cisco Unified Telephone IP Phones 7931G 7940 7941 7942 and Plantronics MX10 Vista Modular Adapters(PC35-CSB)

With this adapter, user can easily use any exist PC computer stereo headset headphone dual 3.5mm plug to work with IP phone Jack ( please see compatible models below ). One end is RJ Plug that will fit in the IP phone headset port, the other end are two dual adapter for the pc stereo headset plugs.
Works for Phones:
Plantronics Amplifier: M10, M12, M22 & MX10 Vista Modular Adapters
Cisco IP Phones: 7931G, 7940, 7940G, 7941, 7941G, 7942, 7942G, 7945, 7945G, 7960, 7960G, 7961, 7961G, 7962, 7962G, 7965, 7965G, 7970, 7970G, 7971, 7971G, 7975, 7975G 6921, 6941, 6945, 6961, 7821, 7841, 7861 8811 8841 8851 8861 8941, 8945, 8961, 9951, 9971