GENERAL Frequency Band: 2.4 GHz Enclosure Type: Desktop Status Indicators: Link activity, collision status, port transmission speed, port duplex mode, power Encryption Algorithm: 128-bit WEP, WPA Routing Protocol: RIP-1, RIP-2 Manufacturer: Cisco Connectivity Technology: wireless Data Link Protocol: Ethernet, Fast Ethernet, IEEE 802.11b, IEEE 802.11g Network / Transport Protocol: IPSec, IPX/SPX, NetBEUI/NetBIOS, PPTP, TCP/IP Features: DHCP support, DMZ port, MAC address filtering, NAT support, Stateful Packet Inspection (SPI), VPN support, packet filtering, switching Compliant Standards: IEEE 802.11b, IEEE 802.11g, IEEE 802.3, IEEE 802.3u Wireless Protocol: 802.11b/g Switching Protocol: Ethernet Communication Mode: full-duplex Data Transfer Rate: 54 Mbps WAN Ports Qty: 1 Integrated Switch 4-port switch Key Features: VPN support External power adapter Connector Type RJ-45 Type LAN, WAN Built-in Devices antenna