Hikvision DS-3T0506HP-E/HS3 gigabit PoE port, 1 gigabit Hi PoE port, 2 gigabit SFP fiber optical port. IEEE 802. 3at af bt standard for Hi PoE port (Max. 60 W PoE output). IEEE 802. 3at af standard for PoE ports (Max. 30 W PoE output). IEEE 802. 3, IEEE 802. 3u, IEEE 802. 3x, IEEE 802. 3z and IEEE 802. 3ab standard. 6 kV surge protection for PoE ports. Up to 300 m long range transmission. PoE watchdog to auto detect and restart the cameras that do not respond. Unmanaged, 4