Unmanaged Ethernet Switch, Rackmount, 48 Port, 10/100/1000MbpsDescription 48 Port Unmanaged Gigabit Ethernet Switch, Rackmountable Steel Case What This Product Does? The 48 Port Gigabit Switch TL SG1048 is designed to meet the needs of the most demanding work group and departmental connectivity requirements. A reliable, easy to use switch without the complexity of management, the TL SG1048 provides 48 10 100 1000Mbps ports. The TL SG1048 combines ease of use with unsurpassed performance resulting in an