The NP5400 Wireless Access Point offersup to 54Mbps (802.11g) wireless networking with seamlessinteroperability with existing 11Mbps (802.11b) wireless devices.Wireless LAN connectivity is achievable for up to 60 wireless deviceswith auto-detection to the optimal transmission rate for the bestthroughput. Security features include WEP encryption, VPN pass-throughand MAC address filtering to ensure that only authorised users canaccess information during wireless transmission. The antenna on theNP5400 is also detachable which allows you to connect optional antennasto strengthen the range of your wireless network.