Oval aluminum shell rotation USB Flash DriveIn daily life, I believe that everyone has friends, classmates, relatives, colleagues who use USB USB Flash Drive that is in majority, but why it is the case? This needs and the effect of rotating USB about: rotating USB USB Flash Drive is made up of plastic, metal U disk rotating steel, hip of the USB USB Flash Drive is the most important plastic shell tightly protected. Rotating USB is so easy to fall, the characteristics of strong practicability. And on the metal frame with a circular hole, the hole is very convenient to hang in the chest, increased the characteristics of not being easily lost. First, the rotating USB USB Flash Drive is not easy to lose with strong practicability and popularization. Secondly, the USB USB Flash Drive sells well. Thirdly, rotating USB USB Flash Drive shell is composed of plastic and metal steel. If you have purchased a full metal USB, consumers will find all metal USB inserted in computer USB interface can sometimes have the feeling of electric shock, the metal is a conductive material, and electrostatic unavoidably exist in the computer case . But there is such circumstance in the rotating USB USB Flash Drive.