Add to /etc/rc.local
:
# To shut off power on USB ports (this shuts power on ethernet as well):
echo '1-1' | tee /sys/bus/usb/drivers/usb/unbind
# To turn power back on
echo '1-1' | tee /sys/bus/usb/drivers/usb/bind
sudo date -s "$(wget -qSO- --max-redirect=0 google.com 2>&1 | grep Date: | cut -d' ' -f5-8)Z" |