Wireless Remote Flash Studio Trigger | Wireless Camera Trigger Nikon D7100 - Fc-16 - Aliexpress
Amazon.com : Godox X1R-N i-TTL 2.4G High Speed Sync Wireless Remote Flash Trigger Receiver Compatible for Nikon Camera, 1/8000s, 5 Groups and 32 Channels,2.4G Wireless X System : Electronics
NEEWER FC-16 Wireless Trigger with Remote Shutter for Nikon - NEEWER