Genesis 30:39

they mated in front of the branches. And they bore young that were streaked or speckled or spotted.

(New International Version)

So the flocks mated by the rods, and the flocks brought forth striped, speckled, and spotted.

(New American Standard Bible)

And the flocks conceived before the rods, and brought forth cattle ringstraked, speckled, and spotted.

(King James Version)