Jetdirect 620n Eio 10/100 Rj45 Int Print Server W/16mb Mem HP Jetdirect 620N EIO Internal Print Server for Ethernet 10/100 Base-T networks Supported printers - EIO-based peripherals Data Transfer Rate: Max transfer rate to host - 100 Mb/sec Supported printers - EIO-based peripherals (LaserJet 2100 not supported) operating system (protocol) support - LocalTalk - Boost uptime with Fast Ethernet throughput speeds of up to 6 MB per second