Headset to 3.5mm Adapter Cord Makes your Plantronics H-series headset compatible with any mobile phone that has a 3.5mm stereo plug receptacle Not compatible with Blackberry Phones 6″ length Note: most cell phones have a 2.5mm connection – model PL-4303801 is the correct adapter cord for 2.5mm connections Genuine Plantronics accessory BTP Model: PL-40845-01MFR Part: 40845-01,85Q37AA
