8 Gigabit RJ45 Auto-Negotiation ports, Supports Auto MDI / MDIX Green Ethernet technology saves up to 80% energy IEEE 802.3x flow control provides reliable data transfer Plastic case design, desktop or wall mountable Plug and play, no configuration needed What this product does The TP-Link 8-Port Gigabit Desktop Switch TL-SG1008D provides an easy way to transition to Gigabit Ethernet. It boosts the speed of your network server and backbone connections, or turns the Gigabit port of your desktop into a reality. Additionally, the TL-SG1008D adopts the lowest power consumption. With innovative energy-efficient technology, the TL-SG1008D can save up to 80% * of power consumption, making it the best eco-friendly solution for your home or office network. Easy to Use The automatic features of this gigabit switch allow for hassle-free plug and play. No configuration is required. Auto MDI / MDIX eliminates the need for crossover cables. Auto-negotiation on each port detects the link speed of a network device (10, 100, or 1000 Mbps) and intelligently adjusts for compatibility, providing optimal performance. * Maximum power savings of the TP-LINK Switch compared to a conventional switch, actual savings rate may vary based on usage conditions.