Wireless TTL Slave Flash Speedlite GN58 High Speed Recycling System Supports USB Firmware Upgrade for Nikon DSLR Camera Black

Supports Nikon Optical Transmission Wireless Slave Flash: One YN565EX III can respectively accept the master unit of YN600EX-RT II、YN568EX II、YN568EX III、600EX(II)-RT、580EX II、SB910/900/800/700, Nikon built-in flash C command, realizes external TTL and manual flash and stroboscopic flash.
Colour lighting mode allows you to adjust the colour and brightness very easily
TTL Flash with High Guide Number: GN58@ISO100, 105mm, supports TTL, M, MULTI flash mode; equipped with AF assist lamp for helping you achieve fast focus in dark environment.
Supports Firmware Upgrade: equipped with the USB interface, you can download the latest firmware from YONGNUO official website to upgrade the speedlite.
Other users-friendly functions: Sound Prompt System; supports real-time display of battery remaining capacity; automatic settings saving; Large-size LCD display and standard 2.5mm PC interface.