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
Support Articles
High Speed Sync (HSS) Definition - What is High Speed Sync (HSS) by SLR Lounge