HIKVISIONDS DS-3T0506HP-E/HS 4-Port Hi-PoE Gigabit Unmanaged Switch

4 Port Gigabit Unmanaged Harsh POE Switch
3 × gigabit PoE ports, 1 × gigabit Hi-PoE port, 2 × gigabit SFP fiber optical ports.
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.
Port isolation to improve network security.
Wire-speed forwarding.
Wider temperature (-30 to 65 °C) design.
Store-and-forward switching.
Solid high-strength metal shell.
Reliable fan-free design.