Form Factor: Desktop Port RJ-45: 1 x 10/100/1000M Port USB: 2 x USB2.0 Supported Protocols: CIFS/SMB/Rally (Microsoft), AFP/Bonjour (Apple), FTP, HTTP, HTTPS Operating System: Supported Client Operating System: - Microsoft Windows XP or newer - Mac OS X 10.4 or newer - Linux: Redhat 9, Enterprise 4/5, Gentoo, Mandrake 10, Devian 4, FedoraCore 6/5, OpenSUSE 10.3 Processor: Dual core CPU at 600Mhz Default/ Max. Memory: 256MB RAM Power: AC Voltage 100-240 VAC Power: 9 Watts (max), 3 Watts (min)