Computer Soundboard Cable to quick disconnect and for use with any Plantronics H-series headset.
Computer Audio Telephony (CAT) Cable. Now you can connect your Plantronics office telephone headset to any computer equiped with a soundcard. The 28959-01 terminates in two standard 3.5mm mini jacks
This cable works with the following Plantronics headsets:
Starset H31 H31N Mirage H41 H41N Supra H51 H51N H61 H61N TriStar H81 H81N Encore H91 H91N H101 H101N FreeHand H131N DuoSet H141 H141N DuoPro H151 H151N H161 H161N H171 H171N H181 H181N and SupraPlus H251 H251N H261 H261N etc.