The V7 USB to Ethernet adapter is designed for MacBooks®, UltraBooks®, or other small form factor notebooks that do not have an Ethernet jack. The V7 USB 3.0 to Ethernet adapter lets you use your USB port as an Ethernet connection. Simply plug in the USB connector to your laptop, install the supplied software, and plug in your RJ45 cable to the other end of the adapter. In no time you’ll have a hardwired Ethernet connection providing a safe, secure way to get online with extremely fast data transfer rates.