The USB 3.0 Hub is used to increase the available USB 3.0 ports on your PC or Laptop or any other plug and play device. It has a built-in RJ45 Network Ethernet port to enabled wired Gigabit ethernet on devices without an ethernet network port.
To get an understanding of USB Connectors Wiring & Data Transfer Capabilities please see the blog at USB 1.1 vs USB 2.0 vs USB 3.0,3.1, 3.2 Gen1/Gen2 vs USB 4.0 | USB C vs Thunderbolt 3 vs Thunderbolt 4 Specifications
Specifications: