This twenty-foot gray Cat5e Plenum Ethernet patch cable is perfect for short runs in government buildings or facilities. The plenum rating means the cable is jacketed with materials that have low-toxicity smoke characteristics and flame-retardant properties. The plenum of a building is the area between floors or above office areas for heating/cooling airflow. This cable meets the strictest requirements for any building code. Specifications: Gray color. Cat5e end 1 male plug. 24 AWG wire gauge. Size 20. Weight: 0.5 lbs.