Milestock 2-Pcs RJ45 to 3-Pin XLR DMX Connector RJ45 Ethernet to 3 Pin XLR DMX Male Audio Cable Adapter. Convert a DMX512 XLR connector to an RJ45 connector using this 3-Pin XLR Male to RJ45 DMX Cat 5 Adapter from Milestock. This adapter is compatible with any Cat 5 Ethernet cable and can be used with other DMX adapters. A robust and plug-in adapter made from a rugged molded housing with a nonslip grip that provides male 3-pin XLR to female RJ45 connectors. Simply plug the adapter into the XLR DMX port of a compatible DMX device and use a standard Cat 5 Ethernet cable to create a cost-effective DMX cable.