Dual 10/100/1000 Mbps PoE RJ45 ports Supports IEEE 802.3at (Type 1, 2) Power over Ethernet standard Power Sourcing Equipment (PSE) design, provides data and up to 25.5W of power on each port Built-in SATA and LP4 Molex power connector Unique surge protection design helps prevent system damage in the event of lightning strikes Jumbo Frame support On-chip 48 KB Big Transmit/Receive Buffer Support Fully Compliant with IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, and supports IEEE 802.1Q VLAN tagging, IEEE 802.1P Layer 2 Priority Encoding and IEEE 802.3x Full Duplex Flow Control Crossover Detection & Auto-Correction (Auto MDIX) Includes full and low profile/half-height installation brackets