Ten foot coil cord for Poly corded headsets and Yealink desk phones Only compatible with Yealink SIP-T20, SIP-T22, SIP-T26 and SIP-T28 phones Special wired cord for connecting Poly headsets that have the standard quick disconnect (QD) – for specific applications only Connects to any Poly H-series headset 10 inch coiled cord Genuine Poly accessory BTP Model: PL-38099-01MFR Part: 38099-01,784S0AA
