Type: Wireless Standard: IEEE 802.3/3u, IEEE 802.11g/b Ports: 4 x 10/100 Mbps LAN 1 x 10/100 Mbps WAN 1 x USB 1.1 LEDs: Power, Status, WAN, LAN, WLAN, USB Wired Speed: 10/100 Mbps Security: VPN Security: VPN Tunnels: 25* (IPSec, PPTP, L2TP) IPSec Site-to-Site/Roaming User PPTP/L2TP Server/Client X.509v3 Certificates IPSec/PPTP Pass-through IPSec NAT-Traversal IPSec Dead Peer Detection Encryption Transform: DES, 3DES, AES, Twofish, Blowfish XAUTH (Extended Authentication) for IPSec Authentication Firewall Security: Stateful Packet Inspection (SPI) Network Address Translation (NAT) Internal User Database ((150* Records) VPN: VPN Tunnels: 25 (IPSec, PPTP, L2TP) Dimensions: 4.7" x 7.5" x 1.2"