Receptacle connector

A receptacle connector, used for an audio plug connector to be inserted therein, the audio plug connector having a male end, the male end sequentially having multiple contact regions, comprising:

• an insulating body, having an interface opened at a front end thereof, a receiving cavity extended backward from the interface, wherein the receiving cavity is used for receiving the male end to enter from the interface;
• and
• at least one first terminal and two second terminals, disposed inside the insulating body,
• wherein the first terminal is located on a side of the male end, and has a body portion, an extending arm extended forward from the body portion, and a contact portion provided at an end of the extending arm, the extending arm is in a plate-type U form;
• wherein the two second terminals are disposed below or above the male end, the first terminal and the two second terminals are formed by punching on a same strip and have respectively a soldering portion connected to the strip, the multiple soldering portions are located on a same plane;
• and
• wherein the two second terminals contact two different contact regions away from a tail end of the male end respectively, and the first terminal contacts a contact region that adjoins the tail end of the male end.