1. Dual USB design, can charge 2 devices at the same time. 2. The ring-shaped ambient light is safer to plug and unplug at night. 3. Intelligent IC, automatic protection for over current, over voltage, over temperature and short circuit. 4. Upgraded and strengthened rigid contacts, firmly stuck, not loose on bumpy roads. 5. Parameters: Material: Aluminum Alloy + Flame Retardant PC Input: DC12-24V, 4A Max Output: USB Red: DC 4.5-5V / 3-6A, 9V / 2A, 12V / 1.5A Max USB blue: DC5V / 2.4A Max
