Audio Jack Plug Headphone Male Connector 3.5mm - 4pcs Jack 6.5 6.35mm Male Plug - Aliexpress
Amazon.com: Fancasee 2 Pack Replacement 3.5mm Male Plug to Bare Wire Open End TRS 3 Pole Stereo 1/8" 3.5mm Plug Jack Connector Audio Cable for Headphone Headset Earphone Cable Repair : Electronics
3.5mm 4 Pole Jack Y Splitter-Plug To 2x3.5mm 3 Pole Sockets Cable Adapter
SpeaKa Professional Toslink Digital Audio Cable [1x Optical plug 3.5 mm - 1x Toslink plug (ODT)] 1.00 m Black | Conrad.com
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Amazon.com: ANDTOBO 1/4'' to 3.5mm Stereo Pure Copper Headphone Adapter, 3.5mm(1/8'') Plug Male to 6.35mm (1/4'') Jack Female Stereo Adapter for Headphone, Amp Adapte, Black 2-Pack : Electronics