[Compatibility]Suitable for Honda Civic models 2021-2024, please check your car model and make sure the model fits to avoid buying the wrong product. [About material]Made of high-quality ABS material, it is not easy to deform and fade, and has a very high lifespan and durability; the development of high fit makes the entire product fit perfectly; the exquisite polishing process has a fashionable and high-grade texture, and is dust-proof and waterproof Corrosion-resistant and easy to clean. [Design Features]This is a water cup holder that can help you charge quickly. It has two type-c interfaces and two USB interfaces, which can quickly charge electronic devices in the car; in addition, the product has lighting effects. It can show a charming blue light effect at night, which is very romantic and full of high-end feeling, and can bring you a better driving experience. [Installation Method]Comes with double-sided automotive tape. 1. Clean the surface to be pasted 2. Tear off the double-sided tape and place the product 3. Finally, press the decorative piece with your hand for 20-30 seconds to make it stronger 5. Insert the interface into the cigarette lighter and you are done. Colour:Black Material:plastic Package Contents: 1 x Car Fast Charging Expansion Dock Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.