Levelone parallel print server (1-port). network connection type: ethernet lan, network standard: ieee 802.3,ieee 802.3u, ethernet lan data transfer rates: 10,100 mbit/s. supported network protocols: tcp/ip, ipx, netbeui, appletalk, lpr, smb over tcp/ip, raw. product color: black, green, led indicators: activity, link, performance, status. certification: ce, fcc class b. supports windows operating systems: windows 2000,windows me,windows vista business,windows vista business x64,windows vista..., supports mac operating systems: mac os 8.1,mac os 8.5,mac os 8.6,mac os 9.0,mac os 9.1,mac os 9.2, other operating system support: novell netware 3.x,novell netware 4.x,novell netware 5.x,novell netware 6.x