Cisco-Linksys EFSP42 EtherFast 10/100 2-Port Switched PrintServer Bidirectional 2-port print server for both 10BaseT and 100BaseTX networks 4 built-in switched 10/100 auto-sensing ports Compatible with both half and full duplex networks Simultaneously supports multiple, concurrent print jobs Runs with most laser, ink jet, bubble jet, color, and dot matrix parallel printers