The TL-SF1005D Fast Ethernet Switch is designed for SOHO (Small Office/ Home Office) or workgroup users. All 5 ports support auto MDI/MDIX, no need to worry about the cable type, simply plug & play. Moreover, with the innovative energy-efficient technology, the TL-SF1005D can save up to 70%* of the power consumption & 80% of the packaging material can be recycled, making it an eco-friendly solution for your business network. High Performance TL-SF1005D Fast Ethernet Switch provides 5 10/100 Mbps Auto-Negotiation RJ45 ports. All ports support Auto MDI/MDIX function, eliminating the need for crossover cables or Uplink ports.. Featuring non-blocking switching architecture, TL-SF1005D forwards & filters packets at full wire-speed for maximum throughput. With 10K Jumbo frame, the performance of large files transfers is enhanced significantly. & IEEE 802.3x flow control for Full Duplex mode & backpressure for Half Duplex mode alleviate the traffic congestion & make TL-SF1005D work reliably. Easy to Use The auto features of this gigabit switch make installation plug & play & hassle-free. No configuring is required. Auto MDI/MDIX eliminates the need for crossover cables. Auto-negotiation on each port senses the link speed of a network device (10, 100 Mbps) & intelligently adjusts for compatibility & optimal performance. -Innovative energy-efficient technology saves power up to 70% -Supports IEEE 802.3x flow control for Full Duplex mode & backpressure for Half Duplex mode -Non-blocking switching architecture that forwards & filters packets at full wire-speed for maximum throughput -Auto-MDI/MDIX eliminates the need for crossover cables -Supports MAC address auto-learning & auto-aging -Auto-negotiation ports provide smart integration between 10 Mbps, 100 Mbps & 1000 Mbps hardware -Fanless design ensures quiet operation -Desktop or wall-mounting design -Plug & Play design simplifies installation