![Amazon.com: HIS Adapter Cable Compatible with Plantronics QD Headset to Avaya J100, 1600, 9600 IP Phones: 1608 1616 9608 9610 9611 9620 9621 9630 9640 9641 9650 9670 : Electronics Amazon.com: HIS Adapter Cable Compatible with Plantronics QD Headset to Avaya J100, 1600, 9600 IP Phones: 1608 1616 9608 9610 9611 9620 9621 9630 9640 9641 9650 9670 : Electronics](https://m.media-amazon.com/images/S/aplus-media-library-service-media/b8213b2a-393d-4cfe-8ee3-77ad545f5423.__CR0,0,1001,1001_PT0_SX300_V1___.jpg)
Amazon.com: HIS Adapter Cable Compatible with Plantronics QD Headset to Avaya J100, 1600, 9600 IP Phones: 1608 1616 9608 9610 9611 9620 9621 9630 9640 9641 9650 9670 : Electronics
![Amazon.com: Headset Adapter U10, 26716-01 to Connect Cisco Phones' RJ9 Modular Jack for Plantronics H Series Quick Disconnect Headsets : Electronics Amazon.com: Headset Adapter U10, 26716-01 to Connect Cisco Phones' RJ9 Modular Jack for Plantronics H Series Quick Disconnect Headsets : Electronics](https://m.media-amazon.com/images/I/41DsiEXSEcL._AC_.jpg)
Amazon.com: Headset Adapter U10, 26716-01 to Connect Cisco Phones' RJ9 Modular Jack for Plantronics H Series Quick Disconnect Headsets : Electronics
![Amazon.com: TruVoice HIS Adapter Cable Compatible with All Plantronics and Truvoice QD Headsets - Connects to Avaya 1608 1616 9601 9608 9611 9611G 9620 9620C 9620L 9621 9630 9631 9640 9641 9650 9670, J100 Series : Industrial & Scientific Amazon.com: TruVoice HIS Adapter Cable Compatible with All Plantronics and Truvoice QD Headsets - Connects to Avaya 1608 1616 9601 9608 9611 9611G 9620 9620C 9620L 9621 9630 9631 9640 9641 9650 9670, J100 Series : Industrial & Scientific](https://m.media-amazon.com/images/I/51KRsC-iEfL._AC_UF894,1000_QL80_.jpg)