Lishang is a professional manufacturer of U disk physical factory. This carbon fiber U disk is light and elegant. The outer casing is elegant and noble. The compact and light shape meets the ultra-light and portable design concept of mobile products. The outer shell is made of real carbon fiber material and metal, which is more technical. Using Flash electronic storage media, it can be erased more than 1 million times, data protection can be valid for up to ten years, in line with USB2.0 / 3.0 specification, and data transmission speed is fast. Anti-magnetic, anti-vibration, moisture-proof, high-low temperature resistant, and resistant to hitting