Five 10/100 auto-sensing ports - automatically detect optimal network speeds Supports any combination of 10 Mbps or 100 Mbps network devices Green Ethernet power-saving technology deactivates unused ports and adjusts power levels based on the cable length All RJ45 ports with Auto-MDIX (auto uplink) support Supports NWAY auto-negotiation Store and forward switching architecture Full/half duplex operation Fully NDAA-compliant