1/4'' to 3.5mm Audio Jack Adapter Allows 6.35mm Stereo Port to Connect 3.5mm Plug Auxiliary Cable Connect audio devices such as guitar amplifiers and AV receivers to headphones or MP3 players with 6.35mm (1/4) jacks. 1/8 to 1/4 TRS adapter. 360-degree grip pedal for easy plugging and unplugging. CLEAR AND STABLE: 24K gold-plated connectors ensure reliability and eliminate possible signal loss and noise, providing clear stereo sound for your devices CUSTOMER FIRST: Comes with 18 months warranty, if there is any problem, please let us know and we will refund the purchase price or replace it with a new product immediately.