4P4C RJ9/RJ10 to 3.5mm Female Headset Adapter Cable Stereo Converter Telephone Cord for iPhone Cisco IP Phones 7931G 7940 7941 7942 Plantronics MX10 Vista Modular 30CM

4P4C RJ9/RJ10 male plug to 3.5mm TRRS female jack headset adapter cable for most amplifier models and VOIP phones that have a RJ9/RJ10/RJ22 headset jack (Not compatible with RJ11), and like Avaya, Cisco Office Phone and more. Don’t need to worry about the compatibility. 3 converters of different standard inside to fit most brand. Choose the right one easily! Features: – Connector 1: RJ9/RJ10/RJ22 male – Connector 2: 3.5mm TRRS female – Color: Black – Length: 30cm – 4P4C RJ9 Female to Male Telephone Connector Adapter cable – 4P4C RJ9 telephone connector color : rj9 female adapter Gray, wire weiding cable leads color:Green, Red, Yellow, Black; Dimension : adapter head: 17 x 11 x 10mm/ 0.57″ x 0.43″ x 0.4″(L*W*T) – 4P4C RJ9 telephone cable,616E 4P4C RJ9 Female Telephone Connector Adapter with 5 wires cable, a great replacement for the old one – 4P4C RJ9 Female to Male cable length：5cm(1.8inch) Compatitable: 3.5mm TRRS female jack to 4P4C male plug compatible with Cisco Unified 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 and Plantronics Amplifier M10 M12 M22 & MX10 Vista modular adaptors NOTES: – Not Compatible With iphone and bose Headset – Not Compatible with CISCO SPA series Package Included: 1x 3.5mm female to rj9 male cable 3x 4P4C RJ9 telephone converter