After a recent post about a
USB heater, I came across an interesting thing on the Internet: a USB refrigerator.
The device is connected from the USB port, it holds one can of 330 ml (for example, cola or beer).
In about 5 minutes, cools the jar to 8 degrees Celsius. In this case, the voltage of the refrigerator is only 5V.
The main convenience is that it is always at hand, suitable for people who spend a long time at the computer and do not have quick access to a regular refrigerator.

The price of the device according to different sources from $ 35 to $ 50.

