Charge Two Devices at the Same Time: The USB Type C and Type A ports allow you to charge up to two devices at the same time. The Type C port provides up to 27W of USB Power Delivery 3.0, which is powerful enough to charge even the most power hungry tablets, unlike smaller 18W chargers. The Type A port can provide a full 12W of charging power, allowing it to charge more than twice as fast as 5W chargers. Universal Compatibility: This Monoprice 2 Port 39W USB Car Charger is universally compatible with any Android or iOS mobile device, including phones and tablets from all major brands. Modern Design with LED Indicator Light: The simple, elegant, and modern design features a polished black finish and an LED indicator light. Safe and Reliable: Premium circuitry provides overcurrent, overload, overheating, and short circuit protection for safe and reliable operation.