The 3COM 4400 3C17204 48-Port Ethernet Switch is a high-performance, rack-mountable network switch designed for enterprise networking. With a maximum LAN data rate of 100 Mbps, this switch is ideal for supporting high-speed connectivity in large network environments. Featuring 48 LAN ports, this Ethernet switch provides ample connectivity options for wired-Ethernet (RJ-45) connections, making it a reliable choice for businesses with a significant number of network devices. The inclusion of the 3C17220 Gbit and 3C17221 SX interfaces further enhances the switch's capabilities, ensuring seamless integration into existing network infrastructure.