Features: 1/4 inch male to 1/8 inch female audio adapter is a convenient and cost-effective way to connect smartphones, tablets or headphones with standard 3.5mm 1/8 inch plugs to audio devices with a 6.35mm 1/4 inch stereo jack. It makes your favorite headphones or other devices for most pro audio and home audio equipment, such as amplifiers, mixing console, home theater devices. 6.35mm to 3.5mm allow a 6.35mm (1/4 inch) stereo port to accept a stereo cable with a standard 3.5mm (1/8 inch) plug. Gold-plated connectors resists corrosion and ensures minimal signal loss. Mini size and portable. Specifications: Material:Gold-plated Carbon Fiber 6.35mm 1/4 Male to 3.5mm 1/8 Female Adapter Size:Approx.44x10mm/1.73x0.39in Package Includes: 2x Audio Adapters note: Please allow 1-2cm errors due to manual measurement,pls make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.