ATTRS{idVendor}=="05ff", ATTRS{idProduct}=="a001", ENV{ID_SIGROK}="1"
ATTRS{idVendor}=="05ff", ATTRS{idProduct}=="a002", ENV{ID_SIGROK}="1"
ATTRS{idVendor}=="05ff", ATTRS{idProduct}=="a001", ENV{ID_SIGROK}="1"
ATTRS{idVendor}=="05ff", ATTRS{idProduct}=="a002", ENV{ID_SIGROK}="1"