Features: Advanced Charging Technology: PowerIQ and VoltageBoost combine to provide the fastest possible charge up to 10 amps or 2.4 amps per port (Does not support Qualcomm Quick Charge). Incredible Power: Industry-leading 50 watt output through five ports lets you and your family charge any combination of phones, tablets or other USB-charged devices on the road. Certified Safe: Anker's MultiProtect safety system ensures complete protection for you and your devices. 12/24 volt input voltage. What You Get: Anker PowerDrive 5 (50W 5-port USB car charger), welcome guide, our fan-favorite 18-month warranty and friendly customer service.