DS-3E0505P-E/M

4 × Gigabit PoE ports, 1 × Gigabit RJ45 port
IEEE 802.3at/af standard
IEEE 802.3, IEEE 802.3u, IEEE 802.3x, IEEE 802.3ab, and IEEE 802.3z standard
6 KV surge protection for PoE ports
PoE power management
Gigabit network access