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.
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MillSO Mic and Headphone Splitter: This 3.5mm headset splitter cable is designed to connect a double-plug gaming headset to most devices with a 3.5mm
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