Convenient & Economical:Sturdy, perfect fit.The 360-degree grip tread helps to easily plug and unplug, plug and play, small size and easy to carry. Wide Application:This stereo AUX headphone audio right angle converter jack adapter can be applied to electric pianoes,guitars and other musical instruments,mixers,professional audio,speakers,microphones,mobile phones,MP3 players etc. Headphone adapters can also be used in most professional audio and home audio equipment such as amplifiers,mixing consoles, home theater equipmentor AV receivers. High Sound Quqlity:Nickel-plated connector is corrosion-resistant, oxidation-resistant, resist corrosion,long life and ensure minimal signal loss.(Note: Stereo headphones only, not suitable for phone earphones with microphone.). Save Space:Right angle design allows you to connect to tight spaces and hard to reach areas where a normal straight connector is unavailable.It is very useful when a socket is on the back of your equipmen.And the special right angle design means that it can reduce strain on a cable that is likely to be frequently bent sideways,avoid to damage audio cable. 6.35mm male to 3.5mm female:This 1/4 Inch TRS to 3.5mm Right Angle Adapter is designed to connect 1/4 inch (6.35mm) female socket devices(such as keyboard, digital piano, mixer, amplifiers) to 1/8 inch (3.5mm) male plug extension cables or adapters.Then 3.5mm extension cable can connect to your headphones,earbuds,smartphones,tablets,MP3, P 4,laptop with normal standard 3.5mm audio interface.