little fan usb mini fan 5-inch 6-inch 8-inch desk fan desktop student office desktop little fan

[5-inch dark blue] first gear [5-inch black] first gear [5-inch orange] first gear [5-inch white] first gear [6-inch dark blue] second gear [6-inch orange] second gear [6-inch white] second gear [6-inch black] second gear [8-inch dark blue] second gear [8-inch orange] second gear [8-inch white] second gear [8-inch black] second gear

usb plug-in type usb plug-in type + extension cable