D-Link Wireless 108Mbps Multi-Function Print Server, 4 USB 2.0 Ports. Network connection type: Wireless LAN, Networking standards: IEEE 802.3, IEEE 802.11b, IEEE 802.11g, Antenna type: External. Supported network protocols: TCP/IP, NetBEUI/NetBIOS, Management protocols: HTTP. Security algorithms supported: WEP/WPA-PSK/WPA2-PSK. Weight: 233.8 g. LED indicators: Port status, link activity, power, link OK