5-Port 10/100Mbps Desktop Switch (TP-Link) This device is designed for Small/Home Office and workgroup users. All 5 ports support auto MDI/MDIX, no need to worry about the cable type, simply plug and play. Features : 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 Auto-negotiation ports provide smart integration between 10Mbps, 100Mbps and 1000Mbps hardware Fanless design ensures quiet operation Desktop or wall-mounting design Plug and Play design simplifies installation Specification : Interface : 5 10/100/Mbps RJ45 Ports, AUTO Negotiation/AUTO MDI/MDIX External Power Supply : 100~240VAC, 50/60Hz Transfer Method : Store and Forward Package Content : 5-Port 10/100Mbps Desktop Switch Power Adapter User Guide