Microsemi PD-9001GR/AC PoE 1-Port 30W Gig Midspan, 802.3, Single Port Power Source Single-port Gigabit PoE Midspan, 802.3at Compliant with 2-event classification. Backwards compatible with IEEE802.3af,1000BaseT compatible. 30W output power from -20oC to +40oC, 25W output at +55oC. Power over existing Ethernet infrastructure, only PoE devices receive power. Automatic detection and protection of non-standard devices, Cisco and legacy PoE support.