[Multi-port USB charger]-30 ports, working efficiency reaches 80%, each port provides 5V/2.4A power, total output power is 150W. Compatible with iPhone Xs/XS Max/XR/X/8/7/ 6s/Plus, iPad Pro/Air 2/Mini, Galaxy S9/S8/S7/Edge/Plus, Note 8/7, LG Nexus, HTC and Mo [Smart Charging Recognition] - The family-sized desktop USB fast charger can charge 30 devices at the same time. More efficient, using new technology, each USB interface is independent of each other and does not interfere with each other. Overcharging protects safe charging and extends the phone usage time to 2 years. [100% safe charging] - Built-in smart chip to prevent over-voltage, over-current and overload. Safe and silent, the fan is double-passed to prevent overheating. Overcharge protection, when these devices are fully charged, they will automatically cut off power without harming the machine. Stable and safe, quality assurance, with CE, FCC, ROHS and other international certifications [Usage scene]--Easy to carry, very suitable for travel, parties or outdoor activities, family gatherings, schools, shopping malls, hotels, shops. [You will get]--A 30-port USB charger, a power cord, our worry-free 3-year warranty and friendly customer service.