Introducing the 3Com SuperStack 3 4500 3CR17562-91 Network Switch, featuring 50 LAN ports and a maximum LAN data rate of 1000 Mbps/1 Gbps. This Ethernet switch provides wired-Ethernet (RJ-45) network connectivity and is ideal for use in enterprise networking, servers, and computers/tablets & networking. With RAID levels of 5+0, this switch offers reliable and high-performance data storage and management. It is designed and manufactured by 3Com, a trusted brand in the networking industry. This product is perfect for those who require a high-quality network switch and is ready to be installed in their network infrastructure.