Portable neck fan zoeetree upgraded hands free usb fan rechargeable mini personal fan portable fan for travel outdoor office sports fan with 10hs working time 3 speeds super quiet.
Usb fan power usage.
Compact usb fan that can be used by simply connecting to the usb port of your pc.
Design has style and taste with fan blades matching colorful bodies.
Low power consumption so it s recommended for cutting back on a c and electricity usage.
Power options some usb fans are battery powered.
A universal serial bus usb fan is any fan that makes use of a usb port for power.
Quiet model that uses four blades to maintain good air flow while not creating bothersome noise.
Usb ports are standard features on most modern computers on many other electronic devices such as video game consoles personal digital assistants pdas smartphones and digital video recorder dvr boxes.
You can use rechargeable or disposable batteries to keep them running which is very convenient especially when you re nowhere near an outlet.