Features: Enhances your in car entertainment with the auxiliary sound adapter, offering seamless auxiliary sound input and USB charging capabilities. This adapter features a double function design, combining a high speed USB charging port with a auxiliary sound input, ensuring you enjoy high quality sound while keep your devices powered. For car owners who are music enthusiasts or technology individuals seeking to upgrading their car's sound system and charging convenience. Perfect for daily commutes or long road trips, use the auxiliary port to play your favorite tunes or podcasts, while the USB port keep your navigation device charged and ready. Crafted from plastic, this lightweight adapter blends seamlessly with your car's interior, providing stable sound signal transmission for a clear listening experience. Specifications: Component:Plastic Size:Approx.3.8x4.5x4.6cm/1.5x1.77x1.81inch Color:Black Part Number:28023-9KF1A 280239KF1A Package Includes: 1pcs Auxiliary USB Adapter note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.