18 months warranty offers an unconditional warranty for our 6.35 MM to 3.5 MM adapter to guard against any quality trouble. Should you have any concerns to the problem, feel free to contact us. 6.35mm Audio Adapter 24K gold-plated connectors ensure minimal signal loss and optimum sound quality, present clear, natural, and great sound performance. 6.35 to 3.5 adapter cable Braided with unique crystal-nylon materials ,Standard plug an outstanding compatibility which connects your devices firmly and ensures you enjoy an wonderful music. 6.35mm 1/4" Male TRS for Guitar,Microphone,Home Stereo,Mixing Console,Mixer,Behringer, XR-8 digital Mixer, digital Piano,DVD,home theater,DIY Headphone ,Power Amplifiers. 1/4 to 3.5mm headphonesflexible convert a 6.35mm port to a 3.5mm port.has a quick response, piug and piay (Please notice that the devices you use for should also have a stereo TRS jack. Transfer audio between devices, no mic.).