【High Guide Number, Supports TTL HSS】YONGNUO YN568EX III Flash Speedlite, GN58@ISO100, 105mm. Supports TTL, M, Multi flash, with high-speed synchronization function, all shutters are available for shooting, the maximum shutter synchronization speed is up to 1/8000s. 【Compatible with Nikon DSLR Cameras】Nikon D7400, D7300, D7200, D7100, D5600, D5500, D5400, D5300, D5200, D5100, D5000, D3500, D3400, D3300, D3200, D3100, D3000, D700, D300s, D200, D100, D80, D90, D40, D40x, D60, D4, D3. 【Supports C’s Optical Transportation wireless Master Flash】In the optical transportation wireless flash shooting, the YN568EX III can used as master unit to trigger the YONGNUO and C EX series speedlite (except the YN585EX),supports 4 channels, realize wireless TTL, manual flash and stroboscopic flash. 【Compatible With C and N’s Optical Transportation Wireless Slave Flash】 One 568EX III can respectively accept the master unit of YN600EX-RT II, YN-568EX (II / III), Nikon SB-910, SB-900, SB-800, SB-700, Nikon internal flash and C commander and wireless signal of 7D, 60D, 600D, realizes external TTL and manual flash and stroboscopic flash. 【High Speed Recycling System】The recycling time for full output just takes 2 seconds; you can get high speed current-return experience even without using brand new batteries, which will only takes 3-4 seconds. YONGNUO Upgraded YN568EX III Flash Speedlite Wireless Slave TTL with HSS 1/8000 for Nikon DSLR Cameras