Shanny SN600N High-speed sync HSS 1/8000S i-TTL GN60 Flash Speedlite for Nikon D810 D800 D800E D700 D750 D610 D600 D300s D300 D200 D7100 D7000 D90 D80 D5300 D5200 D5100 D5000 D3000 D3100 D3200 D3300 compatible with Yonnguo YN622N