"3.5mm Female to 6.35mm (1/4") Male Audio Cable – This adapter cable allows you to connect devices with a 3.5mm male plug (such as headphones or AUX cables) to audio equipment with a 6.35mm (1/4 inch) input jack. Perfect for linking smartphones, tablets, or small audio gear to amplifiers, mixers, or professional sound systems. Built for clear sound transmission and reliable performance."