Headset to 2.5mm Adapter Cord Makes your Plantronics H-series headset compatible with any mobile phone that has a 2.5mm stereo plug receptacle Note: not recommended for cordless phones (they are wired differently) – we recommend M175C) 6″ cord length Not interchangeable with CA10 adapter cord (model PL-43446-02) BTP Model: PL-43038-01MFR Part: 43038-01,85Q30AA
