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™.