The TP-LINK TL-SG1024D 24-Port Gigabit Unmanaged Rack Mount RJ-45 Switch is a Layer 2 Ethernet switch designed for enterprise networking and servers. With a maximum data transfer rate of 1 Gbps, this switch offers high-speed Gigabit Ethernet connections for wired-Ethernet devices. Featuring a rack-mountable form factor and a manufacturer warranty of lifetime, the TP-LINK TL-SG1024D is a reliable and efficient networking solution for businesses looking to expand their network infrastructure.