The OPTO BRANCH 6 RJ45 is a 19” rack mountable 6-way DMX/RDM data splitter / amplifier with Neutrik EtherCON/RJ45 master input and output, a link / terminate button for easy troubleshooting, (6) Neutrik EtherCON/RJ45 isolated outputs, and a auto switching power supply (100-240v 50/60Hz).