Multi-Protect safety system ensures complete protection for you and your device. UL FCC CE RoHS certified. 110V to 240V input for use all over the world. Built in LED indicator indicate whether the multiport USB charger is properly connected to power source, anti-slip silicone rubber circle keeps the 6 ports USB charger securely in place and avoid scratching your desktop, high quality construction with durable housing and premium circuit. By charging through a single multi port USB charger station, you reduced the number of USB wall charger required and freed up outlets in your home and office. Low center of gravity design make the multiple USB charger not tend to tip over than USB tower charger when you charge multiple devices. Smart Charging Technology automatically identifies connected devices and their unique charging requirements. Every port of the USB charger delivers exactly the right amount of power to match your devices needs. Multi-Port USB charger hub to charge up to 6 of your devices simultaneously at full speed. 4.65 ft power cable is long enough to let the charger reach further. Small and compact shape for added portability. Perfect charging station for use in the hotel or conference room, guest room. Especially great when multiple people sitting around a table are charging at the same time.