2.5mm Male to 3.5mm Female Earphone Headphone Audio Jack Adapter Converter Cable | eBay
3.5mm 3 Pole Male to 2.5mm 3 Pole Female Stereo Audio Adapter Cable 0.
TNP 2.5mm to 3.5mm Adapter Cable (15FT) - Bi-Directional Male to Male 2.5 to 3.5 Subminiature Stereo Audio Jack Extension Converter Cable Gold Plated Headset Headphone AUX Connector Wire Cord Plug: Amazon.co.uk:
3pcs 2.5mm 3.5mm Audio Adapter For Headset Earphone 3.5mm Female To Female Jack Stereo Adapter Connector Audio Extension Cable - Connectors - AliExpress