YONGNUO Yn-622n I-ttl HSS 1/8000s Wireless Flash Trigger for Nikon The wireless transceiver is a high performance 2.4G wireless flash trigger designed for Nikon users It can remote change flash exposure compensation or flash output of each group, supports different flash mode mix Compatible shutter sync: front-curtain sync, rear-curtain sync and high-speed sync (HSS / FP), the highest sync speed is 1 / 8000S PC -port support front-rear curtain sync and high-speed sync (super sync) function support single-contact of camera & flash triggering Support remote set the parameters of flash through the transceiver (remote control mode) support I-TTL / manual / repeating flash mode mix using