TP-Link 24-Port Gigabit Ethernet Unmanaged Switch | Plug and Play | Desktop/Rackmount | Fanless | Limited Lifetime (TL-SG1024D) Innovative energy-efficient technology saves power up to 20% 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 48Gbps Switching Capacity Supports MAC address auto-learning and auto-aging Store and forward Switching scheme