The 6.35mm male to 3.5mm female audio jack converter made of solid brass copper, with a much longer service life compared with those plastic connectors with metal painting. Connectors resists corrosion and ensures minimal signal loss. Great Performance: adapters work to let you listen to music that is stored on your computer using full size 3.5mm headphones. audio adapter is a convenient and cost-effective way to connect smartphones, tablets, headphones with standard 3.5mm plugs to audio devices with a 6.35mm stereo jack, making your favorite headphones or other devices compatible with most pro audio and home audio equipment, such as amplifiers, mixing console, home theater devices or AV receivers. Thoughtful Design: Mini size and portable. The stereo jack adapter adopting gear grinding technique, 360 degree grip treads help easy plugging and unplugging. Powerful Connector: Stereo In and Out Jack TRS adapter. NOTE: This converter requires the plug with TRS 3 conductors, rather than TS (2 conductors) or TRRS (4 conductors). Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item Please allow 0.1-1cm difference due to manual measurement, thanks Other accessory demos in pictures are not included. Size: Interface type 3.5mm female/connector type 6.5mm Male Shipping color: black Shipment Quantity: 4