Amazon.com : Voking VK750II TTL Camera Speedlite Flash Compatible with Nikon D3500 D3400 D3300 D3200 D3100 D5600 D7100 D7200 D5300 D5500 D500 D850 D750 and Other DSLR Cameras : Electronics
Nikon D5200 Controls
TTL Shoe Mount Flash with 52mm Lens Kit for Nikon D3300 D3200 D3100 D5500 D5300 D7000 D7100 D7200 - Walmart.com
Amazon.com : Nikon D5200 Bounce, Zoom & Swivel Head Flash + High Powered AC Rapid Charger with 4AA 2900 Mah Batteries + Nwv Direct 5 Piece Cleaning Kit : On Camera Shoe Mount Flashes : Electronics
Meike 14EXT i-TTL Macro Ring Flash for Nikon D7100 D7000 D5200 D5100 D — Meike Global