https://www.ghacks.net/2018/01/30/should-you-get-a-cat6-or-cat7-ethernet-cable-for-your-network/
origin - https://www.pipiscrew.com/2018/01/should-you-get-a-cat5-or-cat6-or-cat7-ethernet-cable-for-your-network/ should-you-get-a-cat5-or-cat6-or-cat7-ethernet-cable-for-your-network