Features: USB2.0 A Female To 8P8C Plug (RJ45) Adapter; This adapter one end RJ45 male can only be inserted in the computer's RJ45 networking , the other end USB2.0 female connecting to a USB port of the dialer or routers; The rj45 male to usb2.0 female adapter can be used when the USB cable cable for edges ADSL modem or USB interfaces with a USB port. It can be used to connect a USB ADSL modem to routers with RJ45 socket, but please note: you need a PoE data switching. Note: This adapter can not be USB2.0 plug in one other USB interfaces device, the other end connecting to the computer's RJ45 interfaces, it will not work,Do not work for USB 1.1 (Printer style USB) USB2.0 A Female to RJ45 Ethernet Male 8P8C Connector Specifications: Component:ABS Length:Approx.5.3cm/2.09inch Package Includes: 2pcs Ethernet to USB Adapter note: Please allow 1mm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.