This versatile 3-pack of 3.5mm to 2.5mm audio adapters provides an essential solution for connecting devices with different audio jack sizes. Each adapter features a 3.5mm (1/8 inch) male connector that converts to a 2.5mm female port, allowing you to use standard 3.5mm audio equipment with devices that have 2.5mm jacks. The adapters are precisely engineered with dimensions of 21.2mm length and 10.5mm width, ensuring a secure fit and reliable audio transmission. Constructed with durable materials and featuring a sleek black finish, these stereo converters maintain signal quality while providing a robust connection. Perfect for use with headphones, speakers, mobile devices, and other audio equipment, this convenient multi-pack ensures you'll always have a spare adapter when needed. The compact size makes these adapters highly portable and ideal for both home and travel use.