A case full of Credit Devices.
Credits are typically stored inside chips.
They can, however, also be transferred into one of these stand-alone devices, where they can be used as currency.
While their efficiency leaves more to be desired, you can't ignore the satisfaction you get from using it.
Use it to obtain a set amount of Credits equivalent to the amount of time stated on the label. The number of Credits given will also vary depending on Outpost Defense Level.