Ningbo Neutrik Electronics and its brand Yongsheng are part of the world re-known Neutrik AG group of companies with its manufacturing operations in China.

This series connectors including Yongsheng’s single male 6.35 mm (1/4″ TS) mono audio connector and 6.35 mm (1/4″ TRS) stereo audio connector, They are used to transfer a mono signale or stereo (balanced) signal through an audio cable.