Plug connector and electronic assembly

An electronic assembly, comprising:

• an electronic apparatus having a receptacle connector;
• and
• a plug connector coupled to the receptacle connector and comprising:
• an insulation body having a protection portion, wherein the protection portion is structurally formed by a part of the insulation body;
• a plurality of terminals directly contacted and fixed in the insulation body;
• and
• a metal housing wrapping the insulation body and the terminals and having a mating end, wherein the insulation body and the metal housing construct a slot adapted to couple a tongue portion of the receptacle connector, the terminals extend to the slot, and the protection portion of the insulation body extends outward to the mating end from internal of the metal housing to cover a part of the mating end,
• wherein the plug connector has an end surface exposing the plurality of terminals, and at the end surface of the plug connector, the protection portion is flush with the metal housing.