Now-a-days 3.5mm is the universal audio jack size to be found in Smartphones, PC and Laptops. Also, for hobbyists 3.5mm audio jack is a useful components for projects that plug into headphone jacks.
3.5mm Audio Jack (TS, TRS, TRRS Type Audio Jack) Wiring Diagrams & Datasheet, jack 3.5
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MillSO USB to 3.5mm jack audio adapter ideal to connect a TRRS 4-pole CTIA 3.5mm headset, TRRS mic or speaker to PC via USB interface. One combo
MillSO USB to 3.5mm Audio Jack Adapter, Sapphire Blue TRRS USB to AUX Audio Jack External Stereo Sound Card for Headphone, Speaker, PS4, PS5, PC
3.5mm mono 2 pole female jack to bare wire replacement audio cable. Wiring diagram: PIN 1 - red wire is mono audio; PIN 2 - black wire is ground.
Fancasee 2 Pack Replacement 3.5mm Female Jack to Bare Wire Open End TS 2 Pole Mono 1/8 3.5mm Jack Plug Connector Audio Cable Repair
Connectors 1: 3.5mm Mono Male jack , Connectors 2: 2 Pin Screw Terminal jack With this adapter cable , you can make 3.5 mm audio interface signal
Poyiccot 3.5mm (1/8) TS Mono Male to 2 Pin Screw Terminal Female Headphone Balun Solderless Converter Adapter Cable 30cm (3.5mm M/ 2pin)
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Ugreen Sound Card Usb Audio Interface 3.5mm Microphone Audio Adapter Usb Sound Card For Pc Ps4 5 Headset External Sound Adapter - Sound Cards - AliExpress
3.5mm Audio Jack (TS, TRS, TRRS Type Audio Jack) Wiring Diagrams & Datasheet
J&D 3.5mm to 6.35mm Stereo Audio Cable, Gold Plated 3.5mm 1/8 inch Male TRS to 6.35mm 1/4 inch Male TRS Copper Shell Cable with Zinc Alloy Housing, Nylon Braid for iPhone
Understanding Audio Jack Switches and Schematics