To connect headphones with 3.5mm jack to devices with 2.5mm jack plug (for example mobile phones) . Adapter with 2.5mm jack male plug to 3.5mm jack female plug Stereo, 3-pin assignment

Audio adapter, InLine®, 2.5mm jack socket to 3.5mm plug, Stereo

InLine® Audio adaptor, 6.3mm M to 3.5mm F, stereo, gold-plated, metal

To connect e.g. earphones with 3.5mm stereo jack and PC loudspeakers with 3.5mm stereo jack onto a reproducer with 3.5 mm stereo jack. adapter with 1x 3.5mm stereo jack and 2 x 3,5mm stereo jack

To connect e. g. earphones with 6,3mm stereo plug to reproducer with 3,5mm stereo jack. Adapter with 3,5mm stereo plug and 6,3mm stereo jack Stereo, 3pin assignment

Audio adapter, InLine®, 6.3mm jack plug stereo to 2x 3.5mm jack socket Stereo

To connect e. g. earphones with 3,5mm stereo plug to reproducer with 6,3mm stereo jack. Adapter with 6,3mm stereo plug and 3,5mm stereo jack Stereo, 3pin assignment