Ml-l3 Wireless Remote Control Shutter Release For Nikon D3200/d3300/d3400/d5100/d5300/d5500/d600/d610/d7000/d7100/d750/d800/d90 - Shutter Release - AliExpress
Wireless Multi-exposure Intervalometer remote control for Nikon D3400
MB D3400 D3400 Battery Grip + IR Remote Control + 6 AA Battery Solt + Li ion Battery Solt for Nikon D3400 EN EL14.|battery for nikon|nikon batterynikon battery en-el14 - AliExpress
Amazon.com : Vivitar Deluxe Power Battery Grip for Nikon D3400 Bundle with Rechargeable Li-ion Battery, Individual Charger for Nikon, ens Cleaning Pen and Universal Shutter Release Remote Control : Electronics