Amazon.com: DuKabel DC3 TRRS to TRS Adaptor, 3.5mm 4 Pole to 3 Pole Adapter, TRRS Female to TRS Male 4-Pole Mic-Supported Adapter for Camera, PC, TRRS Lav Microphones. : Musical Instruments
SMARTMIC MINI CONDENSER MICROPHONE WITH TRRS CONNECTOR FOR SMARTPHONES & TABLETS - Mac Star Computers and Camera Store