.Feature: A charging audio adapter designed specifically for the Osmo Action camera to provide clearer recording and improved video quality. The Osmo Action Dual 3.5mm/USB-C Adapter enhances the sound performance of the Osmo Action, delivering clearer and superior voice input. Minimalist design. Durable, simple, and convenient to use. Maximizes the sound quality during camera video playback, ensuring clearer audio and an enhanced voice input experience. Adapter only; other accessories shown in the picture are not included.Tips: In addition to audio input, it supports battery charging and data transmission.Specifications: Item Type: Adapter Material: ABS Size: 28 x 24 x 21.5mm Color: Black Quantity: 1 PieceNote: No retail packaging. 1cm = 10mm = 0.39inch Please allow 1-3mm error due to manual measurement. Ensure you are comfortable with this before purchasing. Due to differences in monitor displays, the image may not reflect the actual color of the item. Thank you.Package Includes: 1 x Charging Audio Adapter