1. Input: DC12 - 24V. 2. Output: USB 1: 3.6V - 6.5V / 3A, 6.6 - 9V / 2A, 9.1V - 12V / 1.5A 18W. USB 2: 5V - 2.4A. Total output: DC5V / 3.4A max. 3. Material: PC flame retardant shell. 4. Support for QC2.0 / for FCP / for SCP / for AFC / for Apple 2.4A and other protocols. 5. Dual USB output, multiple circuit protection. 6. Maximum output current at the same time 3.4A: Intelligent Balance. 7. Size: 6.3*3.1*2.3cm, weight: 17g.