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 : Vivitar Battery Grip for Nikon D3400 DSLR Camera : Electronics
Amazon.com : Nikon D3400 DSLR Camera with AF-P DX NIKKOR 18-55mm f/3.5-5.6G VR and AF-P DX NIKKOR 70-300mm f/4.5-6.3G ED : Electronics
Amazon.com : Digital Camera Video Stabilizer, Compatible with Nikon D3400 DSLR Digital Camera, Handheld Video Stabilizer - for Digital Cameras, Camcorders and Smartphones - GoPro & Smartphone Adapters Included : Electronics
Amazon.com : USA GEAR DSLR Camera Sleeve with Neoprene Protection, Holster Belt Loop and Accessory Storage - Compatible with Canon EOS Rebel T7, T8, SL3, R7, Nikon D3400, Pentax K-70 and Many
Amazon.com : Nikon D3400 24.2 MP Triple Lens Ultimate Parent's Camera Kit, 3.0", Red : Electronics
Amazon.com: D3400 Silicone Case, TUYUNG Texture Camera Housing Shell Case Protective Cover, Compatible with Nikon D3400 Cameras, Yellow : Cell Phones & Accessories
The Nikon D3400 is a better cheap dSLR for newbies than the D3300 - CNET
Amazon.com : Ultimaxx 55MM Accessory Kit for Nikon D3300,D3400,D3500,D5500,D5600,D7500,D500, D780 & More - Includes: 2X EN-EL14A Replacement Batteries, Digital Filter Kits, Lightweight 57” Tripod, Backpack & More : Electronics
Amazon.com : First2savvv Soft Silicone Armor Skin Rubber Protective Camera Case Nikon D3400 TJ-D3400-GJ-green : Electronics
Amazon.com: SanDisk Extreme Pro Memory Card Works with Nikon D3400, D3300, D750, D5500, D5300, D500, AW130, W100, L840, A900, P530 Digital Camera SD 4K with Everything But Stromboli Combo Reader (Class 10