8 ports QI fast charger wireless charging station fast led display mobile phone wall charger USB for iPhone Features: 1, intelligent corresponding output: automatically identifies the devices and produces the appropriate current 2, universal compatibility: Compatible with smartphone, mobile, tablet PC, digital cameral, MP3, MP4 etc. 3, real-time display monitor: The LED display screen tells you the real-time status of the charging devices, the output current, the voltage of each working port. The port number corresponding to the display will turn on when it is running. 8 USB ports are named from 1 to 8 on the screen. For example, when you charge your mobile phone or your iPad with port 8, the number 8 on the screen lights up. 4, applicable occasions: home, office, restaurant, entertainment venues such as front mahjong, traveling and other indoor uses.