Saramonic SmartRig+ 2-Channel XLR/3.5mm Microphone Audio Mixer with Phantom Power Preamp & Guitar Interface for DSLR Cameras, Camcorders & Smartphones – Apex Digital
iRig Pre 2 mobile microphone interface for smartphones and DSLR cameras
Nicama XLR Female to 3.5mm TRS and TRRS Adapter with Phantom Power for Shotgun or Condenser Microphones, V2 Mic Preamp for DSLR Camera : Amazon.co.uk: Musical Instruments & DJ
BeachTex - DXA-4 - Mic Preamp | Sony A7S Mk3 Camera Full Frame Mirrorless
COMICA LINKFLEX AD1 Microphone Preamp Adapter XLR to 3.5mm Audio Converter for DSLR Camera Smartphone | Walmart Canada
Sound Devices MM-1 Microphone Preamp with Headphone Monitor