Amazon.com : BG-N12 Battery Grip Replacement for Nikon D3400 Digital SLR Camera : 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 : 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 (Renewed) : Electronics
Amazon.com : Battery Grip Kit for Nikon D3400 Digital SLR Camera - Includes Replacement BG-N12 Battery Grip + Qty 1 ecoEfficiency EN-EL14a Battery : Electronics