little fan office small electric fan usb5-inch 6-inch 8-inch mini noiseless desk fan desktop student 小风扇办公室小电风扇USB5寸6寸8寸迷你静音台扇桌面学生

4-inch iron black 4-inch wrought iron powder 6-inch metal black [2-speed wind]] 8-inch brushless wrought iron fan [2-speed strong wind] 5-inch dark blue 5-inch white 5-inch black 5-inch light blue 5-inch pink 6-inch dark blue 6-inch white 6-inch light blue 6-inch pink 8-inch deep blue 8-inch white 8-inch light blue 8-inch pink

official standard configuration + extension cable