Amacrox mobile 75W DC to DC car USB Charger. 3.94A/1A Multi-chargers: Power up your laptop and USB devices simultaneously. True 1A USB output : Charging your mobile devices anytime. Keep Your Energy Up On the Go. Replaceable Fuse Features 1. 75W Auto adaptor for Notebook and 5V portable device 2. Great compatibility, 10 tips compatible major notebooks brands Notebooks. 3. Total output protection solution 4. MTBF > 50,000 hours 5. Worldwide safety approved by CE 6. LEDs to indicate per port status Product Specification DC-DC Output Power (Continuous) 75W Input 11~16V DC Output Voltage 19V / 5V DC Output Current 3.68A / 1A Dimension(L x W x H) mm 110 x 50 x 30 Warranty 2 Years Amount of Tips 10