5.0 meters straight line the length of the is about 50CM it can stretch about 2.5 meters 2.5 meters straight line the length of the is about 25CM it can stretch about 1.25 meters 24AWG (0.2 square millimeters) 7.5 meters Straight line the length of the is about 75CM can stretch about 3.75 meters The coiled design of this coiled extension cord allows for easy extension and retraction, minimizing tangles and providing flexibility during usage.