Use this tag for issues sharing yoour Android device's internet connection via USB. For the other direction, use the 'reverse-tether' tag instead. Other related tags can be found in the full tag wiki.
What is this tag about?
Universal Serial Bus (usb) is an interface to communicate between the mobile device and the computer. tethering refers to sharing an existing internet connection from your Android device with other devices (the opposite direction is called reverse-tether). So usb-tethering is about sharing the internet connection of your Android device via USB.