JINTU Professional Shotgun Condenser Camera Microphone for Nikon D7000 D7200 D7100 D7500 DF D80 D90 D500 D5000 D5100 D5500 D5600 - AliExpress
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
How to set-up and external mic on a DSLR - YouTube
Nikon D90 DSLR [REVIEW]
JINTU Professional Shotgun Condenser Camera Microphone for Nikon D7000 D7200 D7100 D7500 DF D80 D90 D500 D5000 D5100 D5500 D5600 - AliExpress