General device type wireless router 4 port switch integrated enclosure type desktop connectivity technology wireless wired data link protocol ethernet fast ethernet ieee 80211b ieee 80211g ieee 80211n frequency band24 ghz data transfer rate 150 mbps network transport protocol pptp l2tp ipsec encryption algorithm 128 bit wep 64 bit wep wpa wpa2 features nat support stateful packet inspection spi vpn passthrough ipsec passthrough compliant s