![Amazon.com : YONGNUO YN-E3-RT II E3-RT II E3RT II Flash Trigger, TTL Flash Speedlite Wireless Transmitter, for Canon ST-E3-RT, 600EX-RT(II), YONGNUO YN968EX-RT, YN600EX-RT(II), YN686EX-RT, YNE3-RX : Electronics Amazon.com : YONGNUO YN-E3-RT II E3-RT II E3RT II Flash Trigger, TTL Flash Speedlite Wireless Transmitter, for Canon ST-E3-RT, 600EX-RT(II), YONGNUO YN968EX-RT, YN600EX-RT(II), YN686EX-RT, YNE3-RX : Electronics](https://m.media-amazon.com/images/I/71vRf5-zhPL._AC_UF894,1000_QL80_.jpg)
Amazon.com : YONGNUO YN-E3-RT II E3-RT II E3RT II Flash Trigger, TTL Flash Speedlite Wireless Transmitter, for Canon ST-E3-RT, 600EX-RT(II), YONGNUO YN968EX-RT, YN600EX-RT(II), YN686EX-RT, YNE3-RX : Electronics
Is it worth to buy Canon 600EX-RT as a single on camera flash?: Canon EOS-1D / 5D / 6D Talk Forum: Digital Photography Review
![Canon Flash: Canon Speedlite 600EX II-RT | HSS 1st, 2nd Curtain Sync | Canon Flash for DSLR | REVIEW - YouTube Canon Flash: Canon Speedlite 600EX II-RT | HSS 1st, 2nd Curtain Sync | Canon Flash for DSLR | REVIEW - YouTube](https://i.ytimg.com/vi/Zrjq3XhBZPo/maxresdefault.jpg)