PoE in 8 ports, at a maximum of 78W of budgeted power. Automatic detection of a requirement at a pre-standard 802.3af / 802.3at power. Third generation design, with improved management and security functions. Fanless design, ideal for offices in a single space. Technology D-Link Green of 2nd generation of energy saving, with a unique PoE function based on time. Strong security with 802.1X authentication and ACL (Access control lists) based on IP / MAC · Malicious traffic prevention and performance degradation with D-Link Safeguard Engine ™. Auto Voice VLAN for automatic prioritization of digital voice traffic. QoS (Quality of Service) and broadband control (up to 64 Kbps). High reliability with LBD (Loopback Detection) and cable diagnosis. Simple web based management. SmartConsole utility for managing multiple switches.