Amazon.com: Digital Camera External Microphone Compatible with Nikon D90 DSLR Digital Camera, XM-AD2 Dual Channel XLR-Mini Audio Adapter for DSLR's, Camcorders and Pro Video Cameras : Electronics
Pro D850 WLM wireless lavalier mic for Nikon D500 D810 D810A D750 D610 D600 D90 | eBay
JINTU Professional Shotgun Condenser Camera Microphone for Nikon D7000 D7200 D7100 D7500 DF D80 D90 D500 D5000 D5100 D5500 D5600 - AliExpress
Nikon D90 | Philip Bloom- Blog
Amazon.com: Digital Camera External Microphone Compatible with Nikon D90 DSLR Digital Camera, XM-8 Mini Condenser Microphone, for DSLR's, Camcorders and Video Cameras : Electronics
Amazon.com: Digital Camera External Microphone Compatible with Nikon D90 DSLR Digital Camera, XM-8 Mini Condenser Microphone, for DSLR's, Camcorders and Video Cameras : Electronics