https://blog.faceutil.com/2020/04/21/%ec%8b%a0%ec%a2%85-usb-%eb%b0%94%eb%a1%9c%ea%b0%80%ea%b8%b0-%eb%b0%94%ec%9d%b4%eb%9f%ac%ec%8a%a4%ec%95%85%ec%84%b1%ec%bd%94%eb%93%9c%ec%99%80-%ec%b9%98%eb%a3%8c%eb%b0%a9%eb%b2%95-%e3%8f%80/