Amazon.com : YONGNUO YN560-TX II LCD Flash Trigger Remote Controller for Nikon and YN560IV/III YN660 with Wake-up Function for Nikon Cameras : Electronics
Review: Yongnuo 560 EX II Flash (For Canon, Nikon, Micro Four Thirds and Any System) - The Phoblographer
Amazon.com : YONGNUO Upgraded YN568EX III Flash Speedlite Wireless Slave TTL with HSS 1/8000 for Nikon DSLR Cameras : Electronics
Yongnuo Yn-568ex For Nikon, Yn 568ex Hss Flash Speedlite Yn 568 For D800 D700 D600 D200 D7000 D90 D80 D5200 D5000 D3100 D3000 - Flashes - AliExpress
Cheap speed: Yongnuo YN 50mm f/1.8 lens for F-mount review (with Nikon 50mm f/1.8G comparison) - Nikon Rumors