product description asus dsl n17u wireless router dsl modem 80211b g n desktop device type wireless router dsl modem 4 port switch integrated enclosure type desktop digital signaling protocol adsl adsl2 adsl2 vdsl2 data link protocol ethernet fast ethernet gigabit ethernet ieee 80211b ieee 80211g ieee 80211n frequency band 24 ghz data transfer rate 300 mbps capacity concurrent sessions300000 network transport protocol pptp l2tp ipsec