https://blog.faceutil.com/2017/10/10/%ea%b9%80%ec%9e%a5%ed%9b%88-10%ec%a7%91-%ec%95%84%eb%93%80-%ec%9d%8c%ec%9b%90-usb%ec%95%a8%eb%b2%94-%eb%a6%ac%eb%b7%b0-%ec%83%81%ec%84%b8%ec%82%ac%ec%a7%84-%ed%8f%ac%ed%95%a8-%ce%b2/