Wifi US 4 Smart Plug + 4 usb

APP
Smart life
Socket Standard
US
input voltage
AC100V-240V
Output interface
4*AC  4*USB
Maximum current
Max 10A
USB output voltage
5V ±5%
USB output current
MAX 3.1A
Wireless standard
2.4 GHz ~ 2.4835 GHz IEEE802.11b/g/n
Channel bandwidth
20/40MHz
Working temperature and humidity
-10 C ~40 C, humidity less than 95% (no condensation).