https://www.expressvpn.com/kr/blog/%ec%83%88%eb%a1%9c%ec%9a%b4-10gbps-%ec%84%9c%eb%b2%84%eb%a1%9c-%eb%8d%94%ec%9a%b1-%eb%b9%a8%eb%9d%bc%ec%a7%84-expressvpn/