| Designed For |
| Poly Supra H51, H51 with Vista M12 Amplifier, H51N, H61, H61 with M12 Vista Universal Amplifier, H61N, H61N with Vista M12 ¦ Poly SupraPlus H251, H251 with Voice Tube, H251/A Voice Tube, H251N, H251N/A, H251N-UNC, H261, H261H, H261N, H261N-UNC, P251, P251N, P261, P261N, P261N-U10P ¦ Poly TriStar H81, H81N ¦ Poly TriStar Polaris P81, P81N, P81N-U10P, P81-U10P ¦ Poly - Plantronics DuoPro H151, H151N, H161, H161N, H171, H171N, H181, H181N ¦ Poly - Plantronics DuoPro Polaris P171, P171N, P171N-U10P, P171-U10P with Voice Tube ¦ Poly - Plantronics DuoSet H141, H141N, H141N/Z, H142N ¦ Poly - Plantronics Encore H101, H101N, H91, H91N ¦ Poly - Plantronics Encore Polaris P101, P101N, P101N-U10P, P101-U10P, P91, P91N, P91N-U10P, P91-U10P ¦ Poly - Plantronics FreeHand H131N, H132N ¦ Poly - Plantronics Mirage H41, H41N ¦ Poly - Plantronics Mirage Polaris P41, P41-U10P ¦ Poly - Plantronics Polaris P101N-U10P, P81N-U10P, P81-U10P ¦ Poly - Plantronics StarSet H31, H31C/D, H31CD, H31N ¦ Poly - Plantronics Supra Polaris P51, P51N, P51N-U10P, P51-U10P, P61, P61N, P61N-U10P, P61-U10P ¦ Poly - Plantronics SupraPlus NC H251N, P251N-U10P ¦ Poly - Plantronics SupraPlus Polaris P251, P251 with Voice Tube, P251N, P251-U10P, P261 with Voice Tube, P261N, P261-U10P ¦ Poly - Plantronics SupraPlus SL H351, H351 with VoiceTube, H351N, H351N with Noise Canceling, H361, H361 with VoiceTube, H361N, H361N with Noise Canceling ¦ Poly - Plantronics SupraPlus SL Polaris P351 U10P, P351 with Voice Tube, P351N, P351N U10P, P351N with Noise-Canceling, P361 U10P, P361 with Voice Tube, P361N with Noise-Canceling |