Cisco SLM224P 24-port 10/100 + 2-port 10/100/1000 Gigabit Smart Switch with 2 Combo SFPs and PoE Easy-to-use Web browser interface makes installation quick and effortless Provides IEEE 802.3af PoE power to IP phones, surveillance cameras, or APs 802.1X port authentication and MAC-based filtering brings network security down to the switch port level Basic QoS enables the network to be used for networked applications including voice, video and data storage