The U280-C02-S-QC3 Dual-Port USB Car Charger lets you quickly and safely charge two USB-powered mobile devices in your vehicle at the same time. You and your passenger can connect your cell phones simultaneously to ensure full charges when you reach your destination. Also recommended for tablets, MP3 players and other USB devices, the U280-C02-S-QC3 features one Quick Charge 3.0 port for rapid charging of compliant devices. Available outputs include 3.6-6.5V 3A, 6.5-9V 2A and 9-12V 1.5A.The second USB port features built-in auto-sensing technology that detects the connected device and automatically adjusts to the appropriate power level up to 5V 2.4A, perfect for fast-charging tablets and e-readers. It''s also compatible with both Apple and Android, as well as other platforms.This ultra-compact charger works with any standard 12V DC vehicle power outlet. A front-facing LED indicates successful charging.