Audio Connector (2.5 mm (male) to 3.5 mm (famle) ) Gold With this product you can connect your Headphone / Headset to your old mobile or any 2.5 mm device (output audio jack) Product Features: Convert a 2.5mm stereo audio jack to a 3.5mm jack. This adapter allows you to use headphones and audio cables 3.5mm connectors with devices that have a 2.5mm jack. Gold plated connectors provide optimal signal transfer. Features and Specifications Specifications: Connectors: 2.5mm Male to 3.5mm Female Net Weight: 2.2g More accessories