The 3.5mm Mini-Jack Microphone Y-Cable (12") enables you to connect a Tentacle Sync timecode generator to a camera with a mini-jack audio input and to also use an external microphone. This cable has two right-angle Neutrik 3.5mm mini-TRS jack connectors and one 3.5mm cable jack. Audio timecode will record to the camera's left channel and the external mic will record to the right channel.