Lexmark 44D0050. Network connection type: Ethernet LAN. Minimum system requirements: for Embedded Web Server: Microsoft Internet Explorer 5.x, 6.x Netscape Navigator 6.x, 7.x. Data transfer rate: 10 Mbit/s, Compatible operating systems: Apple Macintosh Operating Systems Supported: Apple Mac OS 8.6 - 9.x Apple Mac OS X , Networking features: Ethernet