Product Description Material: Alloy Size: 4.5cm*1cm Rated Load: 075 (VA) Insulation Resistance: 01 (M) Operating Temperature Range: 027 ( ) Scope of application: 6.5 to 3.5 Quantity: 2 pieces Package content: 2 * 6.35 male to 3.5 female adapter 1.6.35 -mm Female to 3.5mm Male: The audio adapter is a convenient and economical way to connect smartphone, tablet, iPad or headphones with standard plugs to audio devices with stereo jack, making your favorite headphones or other devices compatible with most Pro -Audio and home audio devices such as amplifiers, mixers, home theater devices or AV receivers. 2.High Quality: This 6.35 to 3.5 audio jack converter is made of solid brass copper, with a much longer Lifespan compared to plastic connectors with metal finish. Gold-plated connectors resist corrosion and ensure minimal signal loss. 3.Thoughtful Design: The stereo jack adapter with dopting gear grinding technology and 360-degree gripping surfaces makes plugging and unplugging easy. Mini size and portable. 4.Powerful Connections: Stereo in and out TRS adapter. Threaded surface lets you easily connect and disconnect Gold plated contacts, durable metal body.