One Switch Made to Expand Network24× 10/100/1000Mbps RJ45 Ports supporting Auto Negotiation and Auto MDI/MDIX Gigabit that Saves EnergyLatest innovative energy-efficient technology greatly expands your network capacity with much less power consumption and helps save money Reliable and QuietIEEE 802. 3X flow control provides reliable data transfer and Fanless design ensures quiet operation Plug and PlayEasy setup with no software installation or configuration needed