Safe to Use: Multi protection safety system ensures complete protection from electrical short circuit over-heat electric surge over-charging over current etc.N/AN/AEfficiency: With appliance of synchronous rectification technology in electric eneregy utilization conversion rate of electrical eneregy reaches up to 88% which causes less unnecessary heat and is more environment-friendly.N/AN/ACompatibility: Use this USB charger to charge any digital device that comes with a USB cable. The charging dock station detects the device and self-adjust to a right current level.N/AN/AFunction: This product can charge 10 mobile phones or tablets at the same time. Each slot is 0.59" (15 mm) thick. Strong input power single-port 5V/2.4A 10-port output up to 120W.