Close the applications using these devices in order to release bandwidth (use the refresh button in order to get updated bandwidth information). If applications can not be found, unplug one or more devices.

• 关闭使用这些设备的应用程序以释放带宽(用“刷新”按钮来获得更新的带宽信息)。如果找不到应用程序，请拔掉几个设备。