Gamma LED Vision DMX 3-Pin 20ft is a DMX512 lighting cable with XLR 3-pin connectors. The stated length is 20 feet (6.096 meters). It is designed to carry standard DMX512 control signals for stage and studio fixtures, supporting common lighting installations. The product page indicates the same cable is available in several lengths to fit different system layouts. No data is provided on connector gender, shielding, jacket material, or environmental rating.