searching for solution, have tried already
Code
root@Dream8k_M4:~# echo -n "1-1" > /sys/bus/usb/drivers/usb/unbind
root@Dream8k_M4:~# echo -n "1-1" > /sys/bus/usb/drivers/usb/bind
root@Dream8k_M4:~#
but this way controls power on both ports together
would like control PCW-MS2G to able turn On/Off TV+Receiver+Subwoofer by check Dreambox's Idle state