1. Material: nylon fiber-reinforced fireproof material 2. Input voltage: DC12V-24V (up to 35V) 3. Output voltage: 5V 4. Output current: 3.1A 5. Opening size: 23.6mm 6. Cord length: 12cm 7. Functional use: It can be used to power most vehicle supplies such as mobile phones, tablets, IPADs, navigation and GPS. 8. Dual USB3.1A output, fast charging 9. Soft LED indication design, power-on status is clear at a glance 10. Integrated design, flat back, only requires a small hole of about 3.6 mm for installation, quick and convenient 11. Dimensions: 4.6x6.4cm