The TP-Link TL-SG1048 is an unmanaged Gigabit Ethernet switch designed to expand your network capacity with 48 ports, each supporting speeds of 10/100/1000 Mbps. Because it is unmanaged, you can simply plug it in and start connecting devices without needing to configure any complex settings, while the Auto MDI/MDIX support eliminates the need for crossover cables. Built into a sturdy black metal casing, the device fits perfectly into a standard 19-inch rack, making it a practical choice for server rooms or office cabinets. It measures 440 x 220 x 44 mm and operates within a temperature range of 0°C to 40°C. To help reduce electricity costs, it incorporates TP-Link Green Technology, which optimizes power consumption based on actual link status and port activity. This switch is well-suited for businesses or home labs that require a high density of wired connections for computers, printers, and servers. With its automatic MAC address memory and adherence to IEEE 802.3 standards, it ensures a stable and efficient data flow across your entire local network.