1. Material: ABS+PC fireproof material 2. Input: 5V/3A 3. USB output: 5W 4. Mobile phone output: 7.5W 5. Headphone output: 5W 6. Watch output: 2.5W 7. Total output: 15W 8. Multi-device four-in-one charging stand, mobile phones, earphones and smart watches can be charged at one time, and the desktop is tidy 9. Adjustable back panel, suitable for charging mobile phones with cases 10. Multi-angle adjustable mobile phone charging interface and back panel, easy to find the perfect viewing angle 11. Hidden mobile phone charging interface, support horizontal and vertical screen mode 12. Foldable design for enhanced portability