udev rules config file

 # Looking for scsi bus id 42:0:0:1
 BUS="scsi", PROGRAM="/bin/echo -n test-%b", RESULT="test-42:0:0:1", NAME="%c"

 # A usb camera.
 BUS="usb", SYSFS{vendor}="FUJIFILM", SYSFS{model}="M100", NAME="camera%n"

 # USB Epson printer to be called lp_epson
 BUS="usb", SYSFS_serial="HXOLL0012202323480", NAME="lp_epson"

 # sound card with PCI bus id 00:0b.0 to be the first sound card
 BUS="pci", ID="00:0b.0", NAME="dsp"

 # sound card with PCI bus id 00:07.1 to be the second sound card
 BUS="pci", ID="00:07.1", NAME="dsp1" 

 # USB mouse plugged into the third port of the first hub to be called mouse0
 BUS="usb", PLACE="1.3", NAME="mouse0"

 # USB tablet plugged into the third port of the second hub to be called mouse1
 BUS="usb", PLACE="2.3", NAME="mouse1"

 # ttyUSB1 should always be called treo300
 KERNEL="ttyUSB1", NAME="treo300"