Cheng Uei Precision Industry Co., Ltd.

Chia-tsung Lu

Yu-Hung Su

Sheng-Tsung Yuan

An audio jack includes an insulating housing having a mating wall, a rear wall, a top wall and two sidewalls. An inserting cavity is defined to pass through the mating wall and extend toward the inner of the insulating housing. The rear wall defines a through-hole communicating with the inserting cavity and the outside. The sidewalls define contact cavities, and a mating contact cavity is defined on the rear wall and communicates with the through-hole. A center pin has a connecting portion received in the inserting cavity. An end of the connecting portion extends to form an engaging portion accommodated in the through-hole. The engaging portion defines a clipping groove surrounding a positioning portion. And contacts include signal contacts inserted in the contact cavities and a mating contact having a secure portion received in the mating contact cavity. The secure portion defines a locating gap engaging with the positioning portion.

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Tu-Cheng, Taiwan

Chia-tsung Lu