D-Link Multi-Protocol Print Server with Single USB Port. Network connection type: Ethernet LAN, Networking standards: IEEE 802.2, IEEE 802.3, IEEE 802.3u. Management protocols: SNMP. Weight: 0.121 kg. Operating temperature range (T-T): 0 - 50 °C, Operating relative humidity range: 5 - 95 %. Data transfer rate: 100 Mbit/s, Power requirements: DC 5V, 2.5A, Dimensions (WxDxH): 90 x 81 x 40 mm