Can be used to hack and break through electronic locks that are present in Hokkaido, but are only one time use. Three of them can be taken into a mission every time.
There are two ways to acquire this item:
In the Colorado mission, you can reach mastery 15 to unlock this equipment as starting gear for any mission
In the Hokkaido mission it is found on the first floor in a staff area. After exiting 47's room, head up the stairs on the right to the restaurant. The disposable scrambler is behind a door in a restricted area to your right, right after you climbed the stairs.