Compliant with USB 2.0 High-Speed Printing One RJ-45 10/100Mbps Auto-MDIX Fast Ethernet Port Includes LPR Program for Windows 95/98/ME TCP/IP Printing Supports IPP Printing for Windows 2000/XP Supports second HTTP port for Remote Web Configuration and IPP Printing Supports Mac 10.2 “Rendezvous” Zero-Configuration Function TCP/IP protocol supports DHCP, IPP, LPR, HTTP Includes Windows-Based Administrative Program and Web-Based Configuration Built-in Flash Memory for Easy Firmware Upgrade 5-Year Warranty