SUBSYSTEM=="power_supply", ENV{POWER_SUPPLY_TYPE}=="USB", ENV{POWER_SUPPLY_ONLINE}=="1", RUN+="/usr/sbin/iw wlan0 set power_save off"
SUBSYSTEM=="power_supply", ENV{POWER_SUPPLY_TYPE}=="USB", ENV{POWER_SUPPLY_ONLINE}=="0", RUN+="/usr/sbin/iw wlan0 set power_save on"