AudioQuest Boxer Subwoofer Cable The Boxer breed originated in Germany in the late 19th century and was brought to the US after World War I. Today Boxers are a part of the AKCs Working Dog Group. Dont be fooled by that worried look on a Boxers face. Boxers are known for their fun-loving genial and at times downright clown-like demeanor as well as their remarkable rapport with children. However Boxers are equally known for courage in the face of danger or threat to family or loved ones.