"Some kind of pre-war device from Vault-Tec." - inventory description.
An item of pre-war technology from the Vault-Tec Vault. This item should be found and delivered to Vault City in the quest "Perform Warehouse Special Mission".
The item is removed by using the Repair skill on a special device in the New Reno evacuation bunker (Stadium district). This item cannot be obtained until the quest is accepted.