Send the following on WhatsApp
Continue to Chat【iOS APP】Splashtop Wired XDisplay – Extend & Mirror 隨手變出雙螢幕~擴展、鏡像顯示器軟體 iPhone 版 https://app.yipee.cc/72073/%e3%80%90ios-app%e3%80%91splashtop-wired-xdisplay-extend-mirror-%e9%9a%a8%e6%89%8b%e8%ae%8a%e5%87%ba%e9%9b%99%e8%9e%a2%e5%b9%95%e6%93%b4%e5%b1%95%e3%80%81%e9%8f%a1%e5%83%8f%e9%a1%af/