24 Gigabit PoE ports, 2 Gigabit ports and 2 Gigabit SFP slotsTotal PoE power budget: 390W, up to 30W per portIEEE 802.3af/at PoE compliant to simplify deployment and installationSupports DIP switch configuration for VLAN mode and Default mode features.Supports port-based VLANConnection distance of up to 250m at 10Mbps data rate6KV surge protection, 6KV/8KV ESD protection.”