What This Product Does The 48-Port Gigabit Switch TL-SG1048 is designed to meet the needs of the most demanding workgroup and departmental connectivity requirements. A reliable, easy-to-use switch without the complexity of management, the TL-SG1048 provides 48 10/100/1000Mbps ports. The TL-SG1048 combines ease of use with unsurpassed performance resulting in an exceptional value for any cost-conscious network administrator who wants the best possible solution at the best possible price. tp-link Green Technology This new generation The 48-Port Gigabit Rackmount Switch TL-SG1048 features the latest innovative energy-efficient technologies that can greatly expand your network capacity with much less power. It automatically adjusts power consumption according to the link status to limit the carbon footprint of your network. It also complies with the EU'S RoHS, prohibiting the use of certain hazardous materials. Besides, 80% of the packaging material can be recycled. Ease of Use The auto features of this gigabit switch make installation plug and play and hassle-free. No configuring is required. Auto MDI/MDI-X crossover on all ports eliminate the need for crossover cables or uplink ports. Auto-negotiation on each port senses the link speed of a network device (either 10, 100, or 1000 Mbps) and intelligently adjusts for compatibility and optimal performance. Compact size shell make it ideal for desktops with limited space while it is also Rackmountable, convenient and safe. Dynamic LED lights provide real-time work status display and basic fault diagnosis. High Performance The TL-SG1048 features non-blocking wire-speed architecture with a 96Gbps switching capacity for maximum data throughput. An 8K MAC address table provides scalability for even the largest networks. It also supports 802.3x Flow Control for full-duplex mode, and back pressure flow control for half-duplex mode alleviates traffic congestion and ensures reliable data transmission. Interface Available: 8 x 10/100/1000Mbps RJ45 Ports, AUTO Negotiation/AUTO MDI/MDIX; Internal Memory: 1.5Mb; Protocols Supported: IEEE 802.3i IEEE 802.3u IEEE 802.3ab IEEE 802.3af , IEEE 802.3x IEEE 802.1q IEEE 802.1p; System Requirement: Microsoft Windows for running Utility See more

?3 Years Warranty?Backed by our industry-leading 3-year warranty and free technical support from 6am to 6pm PST Monday to Fridays, you can work with confidence. ?Advanced Software Features?TL-SG1048 features non-blocking wire-speed architecture with a 96Gbps switching capacity for maximum data throughput. An 8K MAC address table provides scalability for even the largest networks. ?Plug and Play?Easy setup with no software installation or configuration needed. ?Reliable and Quiet?IEEE 802.3X flow control provides reliable data transfer and Fanless design ensures quiet operation. ?Gigabit that Saves Energy?Latest innovative energy-efficient technology greatly expands your network capacity with much less power consumption and helps save money. ?One Switch Made to Expand Network?48× 10/100/1000Mbps RJ45 Ports supporting Auto Negotiation and Auto MDI/MDIX.