FeaturePasow 3.5mm male to 2.5mm female audio adapter 2.5mm male to 3.5mm female audio adapter is designed to connect your smartphones, tablets, iPods, MP3 player, CD player or headphones with standard 3.5mm/2.5mm to most profession audio and home audio equipment, such as amplifiers, mixing console, home theater devices, amplifiers or AV receivers.DurabilityGold Plated Connector Plug Provides Great Clear Audio QualityEasy to use, just plug and paly. Durable, compact, and lightweight.Anti-interference, clear transmission of the original sound.Plug adoptd gold-plated aluminum alloy, minimized the signal loss and preserving the sound quality, and resist corrosion and the tarnish.SpecificationConnector 1: 3.5mm male to 2.5mm female audio adapter.Connector 2: 2.5mm male to 3.5mm female audio adapter.Package1pc 3.5mm M to 2.5mm F adapter and 1pc 2.5mm M to 3.5mm F adapter.