Give your shared network access to your label printer with the LabelWriter™ print server for DYMO™ label makers. The software is compatible with both Windows™ and Mac™ and is easy to install. Connector/Port/Interface: RJ-45; Network Types: 10/100Base-TX Ethernet; OEM/Compatible: OEM; Operating System Compatibility: Mac™ OS X 10.3.9; Windows™ XP, Vista®.