Epson Epson SIDM Type B EpsonNet 10/100 Base Tx Internal Print Server 5. Network connection type: Ethernet LAN. Internal memory: 64 MB, Flash memory: 8 MB. Operating temperature range (T-T): 0 - 40 °C, Operating relative humidity range: 30 - 90 %, Storage temperature range (T-T): -40 - 70 °C. Certification: UL/CSA, FCC. Data transfer rate: 100 Mbit/s, Compatible operating systems: Windows 95, 98, 200, XP, Me, NT 4.0+, 3.x Mac 7.x +, OS X, OS/2, Unix, Linux, Supported data transfer rates: 10, 100