The NETGEAR GS752TSB100NAS Ethernet Switch is a fully managed, rack-mountable switch designed for enterprise networking. With 48 Gigabit Ethernet LAN ports and a high-speed network connectivity of 1000-Mbit/s, this switch offers fast and reliable network performance. Its Ethernet technology is based on Gigabit Ethernet, making it ideal for handling high-volume network traffic. The switch's interface is through Ethernet (RJ-45), ensuring seamless connectivity for a variety of devices within the network. This model is built by NETGEAR, a trusted brand in the networking industry.New, unused Netgear 48 port smart managed switch.