Amazon.com : Camera Flash Speedlite, SLFC Digital Camera Flashes with LCD Display, Electronic Flash for Canon/Nikon/Panasonic/Olympus/Pentax/Fujifilm, DSLR Camera Flash/Slave Flash with Standard Hot Shoe Mount : Electronics
Amazon.com : Professional D130N TTL Digital Flash with Bounce, Swivel and Slave Feature for Nikon 1J1, 1V1, Df, D70, D90, D300, D300S, D600, D610 Camera & More + a Complete Starter Kit :
Amazon.com : VK750 II i-TTL Speedlite Flash with LCD Display for Nikon Digital SLR Camera, Fits Nikon D7100 D7000 D5200 D5100 D5000 D3000 D3100 D300 D300S D700 D600 D90 D80 D70 D70S
Amazon.com : Godox TT685II-N TT685IIN Flash for Nikon Camera, 2.4G Wireless X System GN60 TTL 1/8000s HSS Flash, 0.1-2.6s Recycle Time, Quick-Release Lock, Speedlite Compatible for Nikon DSLR Cameras : Electronics