Introducing the IPD U10P Bottom Headphone Adpters w/ RJ9 Cord Jack - a seamless headset integration with a variety of IP phones AVAYA / Lucent Compatibility 6402D, 6408D+, 6416D+M, 6424D+M,8403,8410D, 8434DX,4406D+, 4412D+, 4424D+,4424LD+ 1120, 1140, 1165,1210, 1220, 1230, 1408, 1416, 3904, 3905, 7208, 7316, 9404, 9406, 9408,9504, 9508 2410, 2420, 5410, 5420, 5610,5620, 5621, 5625,DT1, DT3, DT5,QE4610, 4610, 4610SW,4612, 4620, 4620SW,4621, 4621SW, 4622, 4622SW, 4625, 4625W, 4630, 4630SW Aastra Compatibility 6865i,6867i,6869i,4222,4223,4224,4225,4422ip,4425ip,6731i,6735i,6737i,6739i,6753i,6755i,6757i,9112i,9133i,9143i,9480i 53i,55i,57i,480,480i,480e,M6320,M5317,M5316,M5216,9417,9417CW,9516,9516CW,1120e,1140e,1150e,1165e,1210,1220,1230,i2002(NTDU91),i2004(NTDU92),i2007(NTDU96) T7208,T7316,T7316e,T7324,M7208,M7308,M7310,M7316,M7324,M6320,M3903,M3904,M3905,M2216,M2312,M7900,M9417,M9417CW,M9516,M9516CW Polycom Compatibility VVX50,VVX101,VVX150,VVX201,VVX250,VVX300,VVX350,VVX301,VVX310,VVX311,VVX400,VVX401,VVX410,VVX411,VVX450,VVX500,VVX501,VVX600,VVX601 Soundpoint Models Compatibility IP301,IP331,IP335,IP500,IP550,IP560,IP600,CX300,CX500,CX600,CX700 Mitel Compatibility 5212,5215,5220,5224,5230,5235,5240,5250,4422,4425,5312,5320,5320e,5330,5330e,5340, 5340e,5410,5420,550,5540,8528,8568 IP420,IP420G,IP480,IP485G Shoretel Compatibility 212,212K,IP230,230,265,530,560,560G,565,565G,655,420,480,480G,485 NEC Compatibility SL1100,DT300,DT400,DT700 series,DSX 22B & 34B,DSX Series,DTU-8D-1A, DTerm 2DT-1P, 8D-1P, 16D-1P, 32D-1P, 3000 Comdial Compatibility 8312,8412 Digium Compatibility D40,D45,D50,D65,D70 Plantronics Compatibility A100,S10,S11,S12,S50,T10,T20,T50,T100,T110,SP-02,SP-04,SP-05,A100,T50,T100,PLX-400,PLX-500 See moreVERSATILITY UNLEASHED. With compatibility extending across a broad spectrum of IP phones, this U10P telephone wire headset adapter proves to be an adaptable accessory. Whether in a bustling office or a dynamic communication setting, it caters to diverse setups with ease. BUILT TO LAST. Constructed from durable Poly Urethane, this headphone connector adapter cable is engineered for longevity and resilience. Its robust design ensures a reliable performance over time, making it a trustworthy companion for your daily communication needs. EFFORTLESS SETUP. The plug-and-play design of this headphone cable adapter offers a swift and trouble-free setup. Featuring a quick-connect RJ9 headset cord jack and a 2.4ft cable with a 1.3ft curly handset cord (extendable to 11.97ft), it offers the flexibility to position your headset comfortably for optimum convenience. TAILORED EXCLUSIVITY. Exclusively designed for compatibility with Plantronics style QD and IPD headsets, this U10P phone cable provides a dedicated solution for users with specific headset preferences, so you can count on it for a secure and exclusive connection every time. UNIVERSAL COMPATIBILITY. This IPD U10P bottom headphones adapter cable, equipped with an RJ9 cord jack, seamlessly fits with Plantronics QD to a diverse range of IP phones. Compatible with Astra, Avaya, Nortel, Mitel, Polycom, Samsung, and more, it ensures broad connectivity for your communication needs.