USB3.0 to 4-Port 10/100/1000M Gigabit RJ45 Ethernet Controller Adapter - RTL8153 Chipset

USB3.0 network adapter providing four Gigabit RJ45 ports via a single USB3.0 connection. Each of the 4 ports supports 10/100/1000M speeds. Built with the RTL8153 chipset, this device functions as a 4-port Ethernet controller to expand wired network connectivity on systems lacking multiple Ethernet interfaces.