HDMI Switch (charger) Compact and Portable: Perfect for at home, at the office, or during your traveling! Its size makes it easy to take with you anywhere you go for ultimate convenience. Dual Port Design: Smart Dual Port 15W/ 3.1A(Max) USB wall charger and allows you to charge two devices simultaneously at top speed. Saves you time! Advanced Charging Technology: Automatically detects and delivers the optimal charging current for connected devices. Offer a fast smart safety charging experience. MultiProtect Safety System:It contains internal protection mechanisms.Premium circuitry design with high-temperature, high-current, and over-charging protection. What You Get: 2 port USB wall charger - Input:100-240V AC 0.3A 50/60Hz; Output: USB1 and USB2 are both 5.2V/3.1A(MAX) - 18 months product warranty and 30-day money back guarantee.