Amazon.com: TRRS to TRS Adapter Comica CVM-CPX 3.5mm TRRS Female to TRS Male Audio Adapter, Microphone Adapter for Canon, Nikon Cameras, DSLR Camers or Recorder : Electronics
Amazon.com: Nicama V2 Audio Adapter, XLR Female to 3.5mm TRS and TRRS with 48V Phantom Power for Shotgun Microphone Sennheiser MKH-416 ME66 Rode NTG-2 NTG-1, Microphone Preamp for Smartphone DSLR Camera :
Saramonic SR-XLR35 XLR Female to 3.5mm TRRS Microphone SR-XLR35
Line-Level Camera to Mic Recording Cable | DSLR Attenuator Adapter
Saramonic SR-XLR35 XLR Female to 3.5mm TRRS Microphone Adapter Cable for DSLR Ca | eBay
CAMVATE Microphone Audio Mixer Adapter With 3.5mm Jack Dual Channel For DSLR Camera / Camcorder (Universal Use)
Rybozen Microphone Wireless System, 2.4GHz Wireless Mic Adapter, Rechargeable Wireless XLR Transmitter and Receiver Compatible for Dynamic Microphone Audio Mixer, PA System and DSLR Camera, Black - Newegg.com