TP-Link 24-Port Fast Ethernet Unmanaged Switch | Plug and Play | Desktop/Rackmount | Metal | Fanless | Limited Lifetime (TL-SF1024D) 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 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.; Plug and Play design simplifies installation; Fanless design to make sure it works quietly without disturbing your family Non-blocking switching architecture that forwards and filters packets at full wire-speed for maximum throughput