U10 Headset Adapter RJ9 to QD Cable for Plantronics Quick Disconnect Headsets Coil Cord Compatible with Cisco IP Phones 6945 7940 7942 7945 7960 7962 7965 7811 7821 7841 8811 8841 8845 8851

Weatwo Telephone Headset Adapter Compatible with All Plantronics QD Headsets and Some Cisco Phones Try Weatwo QD to RJ9 Telephone Headset Adapter, you can quickly leave desk without taking headset off and keeping call still remains. Compatible Landline Phone List: Cisco Phones: 7920, 7931G, 7940, 7940G, 7941, 7941G, 7942, 7942G, 7945, 7945G 7960, 7960G, 7961, 7961G, 7962, 7962G, 7965, 7965G, 7970, 7970G 7971, 7971G, 7975, 7975G, 7811 7821, 7841, 7861, 6821,6841, 6851 6861, 6871, 6921, 6941, 6945, 6961, 8811, 8841, 8845, 8851, 8861 8941, 8945, 8961, 9951, 9971, 12VIP, 30VIP, 8865, CTS 500 Plantronics Amplifier: M10, M12, M22 & MX10 Amplifiers KX-UTG200B, KX-UTG300B NOTICE: Not compatible with Cisco Spa phone series. Not compatible with Cisco 7902, 7905, 7905G, 7906, 7906G, 7910, 7910+SW, 7911, 7911G, 7912 IP Phones. Friendly Notes: This headset adapter is a Quick Disconnect to 4-Pin RJ9 Crystal Jack connector, it only works for Landline Phones, Not come with 2.5mm jack, 3.5mm jack or USB jack. NOT for Smartphone and computer. Please read the cable compatibility information carefully before purchasing. For other telephones not in the list, please contact us for Compatibility Guide or Advice.