Amberlinks are a hybrid bird (not a breed, a fancy mutt) bred for large darker brown eggs and marketed to backyard breeders. They are a "reverse" sex link, where the females are white and the males are red at hatch.
Amberwhite is one name for a cross between a Rhode Island Red and Rhode Island...
Your 1% number is off. The chance of getting a cockerel in a hatchery-sexed batch is 10%. That being said, Amberlinks are a sex-linked hybrid and if your babies are white, they're female. Males are reddish.