Features: USB interface: This conversion cable comes with a USB plug at one end, making it easy to connect to a computer or other USB device. This way, you can use a computer to control stage lighting, providing moreflexible control option. DMX512 interface: The other end is equipped with a DMX512 interface, which can be connectedto the stage light controller. DMX512 is a commonly used stage lighting control protocol that enables communication and control with stage lighting fixtures through this interface. Stable data transmission: The USB to DMX512 stage light control cable adopts high-quality materials and design to ensure stable data transmission. Compatibility: Most USB to DMX512 stage light control cable support multi platform operating system Specifications: Material:PVC Item: USB to DMX512 Adapter Length：approx 100CM/39.37in 180CM/70.87in 500CM/197.85in Package Includes: 1PC USB to DMX512 Adapter Cable note: Due to the problems of lighting effectsand shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.