Ports   24 10/100Mbps Auto-Negotiation RJ45 ports (Auto MDI/MDIX)  Media interfaces RJ-45  Switching features Innovative energy-efficient technology saves power up to 75%   Supports IEEE 802.3x flow control for Full Duplex mode and backpressure for Half Duplex mode   Non-blocking switching architecture that forwards and filters packets at full wire-speed for maximum throughput   4.8 Gbps Switching Capacity   Store and forward Switching scheme   Auto-MDI/MDIX eliminates the need for crossover cables   Supports MAC address auto-learning and auto-aging   Auto-negotiation ports provide smart integration between 10Mbps, 100Mbps hardware.   Desktop and Rack-mountable design   Plug and Play design simplifies installation   Fanless design to make sure it works quietly without disturbing your family     Power Supply Power 100-240VAC, 50/60Hz