This is the first image of the upcoming Canon EF 70-300mm f/4-5.6 IS II USM lens, leaked at Nokishita. It is expected to be announced on Sep 15th, 2016 along with Canon EOS M5 and two kit lens (15-45mm kit and 18-150mm kit). Canon EF-M 18-150mm IS STM lens also got leaked.
You can see the most interesting thing is that Canon EF 70-300mm IS USM II lens will have a digital display!
Source: Nokishita
Read more Canon Lens Rumors