Hacker's Upgrade Kit

 is a limited-time premium consumable released for the Secret Agents 2017 Event. It increases the amount of currencies received from hacking buildings in friends' towns. Once purchased, its benefits last until the end of the event.

Trivia

 * Doubling the rewards from neighbors' town, the player can get a maximum of 720 Cheap Intel, Personal Intel, and Corporate Intel (instead of the usual 360).
 * For 14 days, the duration of each act, it meant an addition of up to 5040 prize track currency.