1. Installation method: rearview mirror installation 2. Input voltage: 10-80V 3. Output voltage: 5V 4. Output current: 2A 5. Product line length: 150CM 6. Installation aperture: 8-10mm 7. Installation range: suitable for all 8-10mm car with rearview mirror installation 8. Can be used on motorcycles, tricycles, ATVs, electric vehicles and other transportation tools, the installation range is particularly wide 9. All aluminum alloy material, the installation is very firm 10. The 360-degree rotatable design allows you to adjust the installation angle of the bracket as you like, very user-friendly 11. Suitable for 4.7-6.5 inch screen mobile phone, flexible width adjustment 12. Dual USB ports with independent switches, ready to use immediately, without wasting battery power