Introducing the Cisco ISR4331/K9 Integrated Services Router, a high-performance Ethernet switch that provides reliable and fast connectivity for your network. This rack-mountable router has three LAN ports and supports a maximum LAN data rate of 1000 Mbps/1 Gbps. The Cisco ISR4331/K9 offers wired-Ethernet (RJ-45) and SFP interfaces, making it a versatile choice for enterprise networking. Its sleek design and durable construction make it a great choice for use in Japan and other countries. With its advanced features and easy-to-use interface, the Cisco ISR4331/K9 is the perfect addition to any enterprise networking setup.