The SM3 is a suspension shock mount with Hot-Shoe adaptor for mounting the RØDE NTG1, NTG2, NTG3, NT3, NT4 & NT5 microphones on video cameras. This allows you to connect your RØDE Microphone to a number of video cameras on the market while giving your camera maximum isolation from any handling vibrations. Compatible microphones : NT3, NT4, NT5, NT55, NTG1, NTG2