DS-3E0510P-E switches are layer 2 gigabit PoE unmanaged switches, providing 8 gigabit PoE ports, one 10/100/1000 Mbps RJ45 port, and one 10/100/1000 Mbps SFP fiber optical port. The switches provide advanced PoE technology and connect other devices with high performance. Meanwhile, all gigabit ports guarantee stable transmission of data. Main Features 8 × gigabit PoE ports, 1 × gigabit RJ45 port, and 1 × gigabit SFP fiber optical port. IEEE 802.3at/af standard. IEEE 802.3, IEEE 802.3u, IEEE 802.3x, IEEE 802.3ab, and IEEE 802.3z standard. PoE port with 6 KV surge protection. PoE output power management. Gigabit network access. Wire-speed forwarding and non-blocking design. Store-and-forward switching. Solid high-strength metal shell. Fan-free design with high reliability.