About this item The 1/4 to 3.5mm Adapter (6.35mm female to 3.5mm male) allows for seamless audio transfer between 3.5mm devices (smartphones, laptops, or headphones) and 6.35mm devices (amplifier, guitar, piano, mixing console, home stereo system, etc.). This includes applications like connecting a 6.35mm headphone to a computer, amplifier to headphones, piano to 3.5mm, and guitar to speaker, among others. [NOTICE: Please rotate plugs gently, ensuring they are fully inserted into the jack.] Plug and Play: This adapter facilitates easy and quick connections between devices with a 6.35mm port and those with a 3.5mm port. Its secure connection and flexible design ensure reliable audio transfer without any loss of quality. It is perfect for transferring audio between devices featuring stereo TRS jacks, providing an effective solution without the need for additional accessories. [NOTICE: This adapter only transfers audio between devices and does NOT support mic functions.] Superior Adapter