1/4'' to 3.5mm Audio Jack Adapters allow a 6.35mm stereo port to connect a 3.5mm plug aux cable | Connect audio devices such as guitar amplifiers and AV receivers to headphones or MP3 Players with 6.35mm (1/4") socket. | 24K gold-plated connectors ensure reliability and eliminate signal loss and noise possible, offer clear and stereo sound to your devices | 1/8 inch to 1/4 inch TRS adapter. 360 degree grip treads help easy plugging and unplugging. | Warranty: 18 months warranty for quality problem，please let us know and we will immediately refund your purchase price or give you a replacement