The TP-Link TL-SF1048 comes equipped with 48 10/100M RJ45 ports for expanded connectivity. The RJ45 ports in this TP-LINK 48-ports rackmount switch also support MAC address self-learning and auto MDI/MDIX functions. Each port in this Rack mountable switch can either work as an uplink port or a common port, for greater flexibility while connecting devices. Housed in a 19-inch rack-mountable steel case, this TP-LINK 48-ports rackmount ensures reliable connectivity with extended durability. This Rack mountable switch is absolutely easy and convenient to install and use. Together, the TP-Link TL-SF1048 offers improved workgroup connectivity, network bandwidth, and increasing network node with flexibility and convenience.