How to Use a Nikon D3400 as a Webcam or for Live Video Streaming
Nikon D3400 DSLR Review | ePHOTOzine
VIDEO LED LIGHT + VIDEO GRIP + ZOOM MICROPHONE FOR NIKON D3100 D3400 D3500 D5600 | eBay
Nikon D3400 DSLR Camera with 18-55mm Lens Advanced Bundle W/ Bag, Extra Battery, LED Light, Mic, Filters and More - Walmart.com
Amazon.com: Digital Camera External Microphone Compatible with Nikon D3400 DSLR Digital Camera, XM-AD2 Dual Channel XLR-Mini Audio Adapter for DSLR's, Camcorders and Pro Video Cameras : Electronics
Amazon.com: Digital Camera External Microphone Compatible with Nikon D3400 DSLR Digital Camera, XM-L Wired Lavalier Microphone - 20' Audio Cable - for DSLR's, Camcorders, Video Cameras and Smart Phones : Electronics
Nikon D3400 specifications
Nikon D3400/D3500 DSLR Camera with Nikon AF-S DX NIKKOR 35mm f/1.8G Lens & Additional Accessories | NJ Accessory/Buy Direct & Save
Nikon D3400 DSLR Camera External Video Microphone Vidpro XM-55 13-Piece Kit | eBay
Nikon D3400 vs. Nikon D3500 – David Molnar – Your Photography Mentor