Fiber Connector Plug Assembly, Fiber Connector Assembly, and Communication Device

This application provides a fiber connector plug assembly, a fiber connector assembly, and a communication device. The fiber connector assembly includes a connector main part and at least two kits, a front section of a ferrule in the connector main part is entirely located outside a main housing, and the at least two kits are capable of being detachably connected to the main housing to block the front section of the ferrule. The connector main part is selectively connected to one of the at least two kits to form a fiber connector plug, a slot is formed between the kit and the front section, and when the ferrule is inserted into a ferrule sleeve of a fiber adapter, an open end of the ferrule sleeve of the fiber adapter is located in the s