Andrea C1-1033500-1 C-300 Mobile Microphone Adapter is designed for use with the SG-110M Shotgun Microphone. The C-300 converts the 4-pin 3.5mm shared audio plug (TRRS) into a 3-pin 3.5mm microphone plug (TRS), which can be plugged into a USB adapter or directly into a PC with a dedicated microphone port.
