Ethernet to usb adapter can be used to connect a USB ADSL modem to a router with an
RJ45 socketConnector 1: USB 2.0 Female
Connector 2: RJ45 8P8C MaleUSB to Ethernet
Adapter Connecting Instruction: please use this USB to RJ45 Ethernet adapter to connect the Ethernet jack of your computer use another USB to RJ45 Ethernet adapter to connect the Ethernet jack from your modem; Connect both adapter with a USB cable. USB to RJ45 adaptors can also be used with a range of telephony applications such as VOIPIt can not be guaranteed that it will work for every given application because of differences among hardware brands