This is a high-quality Ubiquiti Networks UniFi (US-48-500W) 48-Port Rack-Mountable Serial Switch that will provide you with excellent network connectivity. It is a fully managed switch that comes with 48 LAN ports, making it ideal for enterprise networking, servers, and computers/tablets & networking. The switch is designed for wired-Ethernet (RJ-45) connectivity and is perfect for those who need a reliable and efficient serial switch.When it comes to network switches, Ubiquiti Networks is a brand that has built a reputation for quality and reliability. This switch is no exception, and it will provide you with the best network connectivity possible. Whether you need it for your business or personal use, this switch will not disappoint.