Ethernet WLAN connectivity device is IEEE 802.11a/b/g- compatible in 2.4-GHz or 5.8-GHz bands, and it can be used as an access point, bridge or client. Device power can be supplied using PoE or with redundant power supply connections. It supports multi SSID, VLAN and QoS for integration into existing Ethernet networks. It has WPA/WPA2 encryption and Radius server authentication (IEEE 802.1X).