6.35mm Audio Connectors CUI Devices 6.35mm Audio Connectors offer a 12VDC voltage rating, 1A current, and 0 to 3 internal switches. These connectors provide 2 or 3 conductors and horizontal or vertical orientations with cable mount, panel mount, and through-hole mounting styles. CUI Devices 6.35 Audio Connectors are available in various jack, plug, receptacle, and inline adapter connector types.