InformationCondition:100% Brand new and high qualityConnectors: 2.5mm Male to 3.5mm FemaleConvert 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 SpecificationsPackage Included:10Pcs 2.5mm Male to 3.5mm Female Audio Adapter High quality in EU and US quality standard : 1 inch = 2.54cm or 1cm = 0.393 inchNOTE: the product in the picture maybe larger than actual one，Please check the size before bidding !