The TL-SG105E 5-Port Gigabit Easy Smart switch is an ideal upgrade from an unmanaged switch, designed for Small & Medium Business networks that require simple network management. Network administrators can effectively monitor traffic via Port Mirroring, Loop Prevention & Cable Diagnostics features. To optimize traffic on your business network, TL-SG105E offers both port & tag based Qo S to keep latency-sensitive traffic moving smoothly & jitter-free. in addition, port-based, tag-based & MTU VLAN can improve security & meet more network segmentation requirements. Moreover, with its innovative energy-efficient technology, the TL-SG105E can save up to 75% of power consumption, making it an eco-friendly solution for your business network. ** Simple & Effective Management** TP-LINK's Gigabit Easy Smart switch, TL-SG105E offers network monitoring for users to observe traffic behavior. With Port Mirroring, Loop Prevention & Cable Diagnostics features, TL-SG105E can identify & even locate connection problems on your business network. Moreover, administrators can designate the priority of the traffic based on Port Priority & 802.1P Priority, to ensure that voice & video are always clear, smooth & lag-free. in addition, to improve security & network performance, TL-SG105E supports MTU VLAN, port-based VLAN & 802.1Q-based VLAN functions. TL-SG105E is an upgrade from the plug-&-play Unmanaged Switch, delivering great value while empowering your network & similarly delivering great value to the end user. ** Go Green with Your Ethernet** You now have the choice to go green when upgrading to a gigabit network! This new generation of TL-SG105E 5-Port Gigabit Easy Smart Switch features the latest energy-efficient technologies that can greatly expand your network's capacity with much less power. It automatically adjusts power consumption according to the link status & cable length to limit the carbon footprint of your network.