EN EL14a Battery or LCD USB Dual Charger for Nikon Df D5600 D5500 D5300 D5200 D5100 D3500 D3400 D3100 Camera Replace EN EL14|Digital Batteries| - AliExpress
Charging the Battery
Nikon D3400 Review
Powerextra Dual USB Battery Charger with LCD Display for Nikon EN-EL14, EN-EL14a, MH-24 and Nikon Coolpix P7000, P7100, P7700, P7800, D3100, D3200, D3300, D3400, D5100, D5200, D5300, Df, D5600
Nikon D3400 Review
MaxLLTo 3FT Replacement USB 2.0 Transfer Cable Cord for Nikon D3400 D3500 D5600 D7500 Camera USB Cable Cord Lead - Newegg.com
2X EN-EL14a battery and USB Charger f¨¹r Nikon D3400 D5500 D5600 P7800 P7700 | eBay
Nikon UC-E21 USB Cable – Pictureline
Nikon D3400 Review
How to Use a Nikon D3400 as a Webcam or for Live Video Streaming