Tenda AV1000 User Manual page 8

 If you plug the powerline adapter into an outlet of a power strip, for better
performance, ensure no other devices like hair drier, electric iron, or fridge
are connecting to the same power strip.
 Remember to unplug the device from power supply when:
1) In a lightning and storm weather.
2) You are ready to clean the device.
3) The device is out of use.
 Without professional help, do not open the device's shell/outer case.
AV1000 Gigabit Powerline Adapter
4