| Line | Value |
| 1 | # Syntax is an ordered list of case insensitive rules where # is line comment |
| 2 | # and each rule is (ALLOW | DENY) : ( match )* |
| 3 | # and each match is (class|subclass|prot|vid|pid|rel) = hex-number |
| 4 | # Maximum hex value for class/subclass/prot is FF, and for vid/pid/rel is FFFF |
| 5 | DENY: vid=17e9 # All DisplayLink USB displays |
| 6 | DENY: class=02 # Communications and CDC-Control |
| 7 | DENY: class=09 # Hub devices |
| 8 | DENY:vid=045e pid=079A # Microsoft Surface Pro 1 Touch Cover |
| 9 | DENY:vid=045e pid=079c # Microsoft Surface Pro 1 Type Cover |
| 10 | DENY:vid=045e pid=07dc # Microsoft Surface Pro 3 Type Cover |
| 11 | DENY:vid=045e pid=07dd # Microsoft Surface Pro JP 3 Type Cover |
| 12 | DENY:vid=045e pid=07de # Microsoft Surface Pro 3_2 Type Cover |
| 13 | DENY:vid=045e pid=07e2 # Microsoft Surface Pro 3 Type Cover |
| 14 | DENY:vid=045e pid=07e4 # Microsoft Surface Pro 4 Type Cover with fingerprint reader |
| 15 | DENY:vid=045e pid=07e8 # Microsoft Surface Pro 4_2 Type Cover |
| 16 | DENY:vid=03eb pid=8209 # Surface Pro Atmel maXTouch Digitizer |
| 17 | ALLOW:vid=056a pid=0315 class=03 # Wacom Intuos tablet |
| 18 | ALLOW:vid=056a pid=0314 class=03 # Wacom Intuos tablet |
| 19 | ALLOW:vid=056a pid=00fb class=03 # Wacom DTU tablet |
| 20 | ALLOW:vid=1050 pid=0401 class=0b # Yubikey Rebel |
| 21 | ALLOW:vid=1050 pid=0402 class=0b # Yubikey Rebel |
| 22 | ALLOW:vid=1050 pid=0403 class=0b # Yubikey Rebel |
| 23 | ALLOW:vid=1050 pid=0404 class=0b # Yubikey Rebel |
| 24 | ALLOW:vid=1050 pid=0405 class=0b # Yubikey Rebel |
| 25 | ALLOW:vid=1050 pid=0406 class=0b # Yubikey Rebel |
| 26 | ALLOW:vid=1050 pid=0407 class=0b # Yubikey Rebel |
| 27 | #DENY: class=03 subclass=01 prot=01 # HID Boot keyboards |
| 28 | DENY: class=03 subclass=01 prot=02 # HID Boot mice |
| 29 | DENY: class=0a # CDC-Data |
| 30 | #DENY: class=0b # Smartcard |
| 31 | DENY: class=e0 # Wireless controller |
| 32 | DENY: class=ef subclass=04 # Miscellaneous network devices |
| 33 | ALLOW: # Otherwise allow everything else |