This is a set of two USB-powered fans.They work by plugging them into and standard USB-A connector and they run from the 5 volts DC that USB provides. The blade is NOT guarded, so I suggest they not be used around small children. They start spinning...
It is amazing how much heat a computer can put out, especially when in a corner! I have great fans on my computer, so don't have to worry about it overheating, but wow, can they pump that hot air out around me while pulling it from the computer i...