Lindy Print Server, Ethernet LAN, TCP/IP, IPX/SPX, UDP, DHCP, NetBEUI, SMNP, Appletalk, 3.3V, 2A, 2.17 x 2.36 x 0.866" (55 x 60 x 22 mm), Win 98/ME/2000/XP/Vista Mac OS Unix, 10/100 Mbit/s Lindy Print Server. Network connection type: Ethernet LAN. Supported network protocols: TCP/IP, IPX/SPX, UDP, DHCP, NetBEUI, SMNP, Appletalk. Power requirements: 3.3V, 2A, Dimensions (WxDxH): 2.17 x 2.36 x 0.866" (55 x 60 x 22 mm), Compatible operating systems: Win 98/ME/2000/XP/Vista Mac OS Unix