Complex sentence: Miracast is a peer-to-peer wireless screencast standard formed via Wi-Fi Direct connections in a manner similar to Bluetooth but works only over Wi-Fi and cannot be used to stream to a router access point.
Split into simpler sentences: Miracast is a peer-to-peer wireless screencast standard formed via Wi-Fi Direct connections in a manner similar to Bluetooth. However, it works only over Wi-Fi and cannot be used to stream to a router access point.