The D-Link DGS-1210-28P 28-Port Gigabit PoE Smart Managed Switch Bundle Lot Of 3 is a set of Ethernet switches designed for enterprise networking setups. These rack-mountable switches offer a maximum LAN data transfer rate of 1000 Mbps/1 Gbps, making them ideal for high-speed Gigabit Ethernet connections. With 28 ports and support for Power over Ethernet, these switches provide reliable network management and access control. The D-Link brand ensures quality and reliability, making these switches a great choice for businesses looking to enhance their network infrastructure. *** not tested sold as is***