8-Port Gigabit Ethernet Switch PoE+.

Complies with IEEE 802.3, 802.3u, 802.3x, 802.3af, and 802.3at standards
Supplies 48V DC with 30W output per port (150W total power budget)
Automatically detects power devices (PD) and power consumption levels
Supports auto fault detection (over/under current & voltage)
Supports IEEE 802.3az Energy Efficient Ethernet