Rode SC3 TRRS to TRS adapter for Smartlav.
The SC3 3.5mm TRRS to TRS Adaptor for smartLav from Rode allows you to connect the output of your SmartLav microphone to a 3.5mm TRS equipped device, such as a camera or audio recorder. It features color coded, gold-plated connectors, with shielded construction and a gray socket indicating the TRRS input.