TP-LINK TL-SG1024D -- 24-Port Gigabit Desktop/Rackmount Switch The TL-SG1024D Gigabit Ethernet Switch provides you with a high-performance, low-cost, easy-to-use, seamless and standard upgrade to improve old network to 1000Mbps network. All 24 ports support auto MDI/MDIX, no need to worry about the cable type, simply plug and play. Moreover, with the innovative energy-efficient technology, the TL-SG1024D can save up to 25% of the power consumption and 80% of the packaging material can be recycled, making it an energy-efficient solution for your business network. TP-LINK Green Technology This TL-SG1024D Gigabit Switch features 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. High Performance All 24 ports are Gigabit RJ-45 ports which can provide large file transferring and also be compatible with 10Mbps and 100Mbps Ethernet devices. Featuring non-blocking switching architecture, TL-SG1024D forwards and filters packets at full wire-speed for maximum throughput. With 10KB Jumbo frame, the performance of large files transfers is improved significantly. And IEEE 802.3x flow control for Full Duplex mode and backpressure for Half Duplex mode alleviate the tra?ffic congestion and make The TL-SG1024D work reliably. It?s a perfect choice to update your network to Gigabit while protecting your previous investment properly.