The TL-SF1005D Fast Ethernet switch is designed for SOHO (Small Office/Home Office) or workgroup users. All 5-port support auto MDI/MDIX, no need to worry about the cable type, simply plug and play. Moreover, with the energy-efficient technology, the TL-SF1005D is an eco-friendly solution for your business network. Energy-efficient technology saves power up to 70% 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 Auto-MDI/MDIX eliminates the need for crossover cables Supports MAC address auto-learning and auto-aging Fanless design ensures quiet operation Desktop or wall-mounting design Plug and Play design simplifies installation