Fully compliant with IEEE 802.3at (Type 1 and 2) Power over Ethernet (PoE) standards, ST4000PEXPSE delivers power and data to PoE-enabled devices over existing network cable infrastructure. Card hosts four 10/100/1,000 Mbps-compatible PoE RJ45 ports, each of which support for up to 48 V, 25.5 W max output. Along with built-in SATA and LP4 Molex power connector, features include up to 9K Jumbo Frame support and Wake-on LAN support.