https://blog.faceutil.com/2020/03/12/%ec%9c%88%eb%8f%84%ec%9a%b0-8-usb%eb%a1%9c-%ec%84%a4%ec%b9%98%ed%95%98%ea%b8%b0-%ec%a4%80%eb%b9%84%ed%8e%b8-%e3%88%89/