OtterBox chargers are engineered to be rugged and durable. Featuring a compact design, they fit seamlessly into your vehicle's interior. Highlights: - Charges two devices simultaneously - Newest and most advanced charging technologies USB Power Delivery 3.1 (PD) and Programmable Power Supply (PPS) - Quick charging - The adjustable power supply allows laptops supporting one of the following profiles to be charged: 5 V/3 A, 9 V/3 A, 15 V/3 A, 20 V/3.25 A; PPS: 5-11 V/4.5 A, 6-21 V/3.25 A