Mi Power strip The Socket Of The Art 3 USB Charging Port, Support 2A Fast Charging, 3 Heavy Security Protection 3 USB Charging Port, Do You Use Original Charger Automatic Power Distribution Intelligent Chip, Support For Fast Charging Mobile Phones And Tablet Provides 3 USB Charging Interface, Performance Comparable To The Original Charger. It Uses Only The USB Line, Can At The Same Time As The Home Phone, Tablet, E-Books And Digital Cameras And Other Equipment Used To Charge. Unique Intelligent Charging Chip USB, Can Automatically Identify The Device Also Supports Fast Charging, 2A. If The Original Charger Charging Power Supply As Safe, Does Not Damage The Battery Life. Leakage Protection Threshold 20uA, Effectively Protect The Personal Safety. Conversion Rate Of 82%, Compared With The Original Charger More Power, More Energy Saving, More Efficient.