https://blog.wongcw.com/2020/09/11/%e5%a4%8f%e6%99%ae%e7%99%bc%e5%b8%83%e6%96%b0%e4%b8%80%e4%bb%a3120%e5%af%b88k%e9%9b%bb%e8%a6%96%ef%bc%9a120hz%e5%88%b7%e6%96%b0%e7%8e%87hdmi-2-1%e6%8e%a5%e5%8f%a3%e3%80%812048%e5%88%86%e5%8d%80/