i-tec USB 3.0 Metal Gigabit Ethernet AdapterWi-fi connection is comfortable, however, if you require performance without any compromise, nothing will perform better than a Gigabit Ethernet port; modern devices however often miss this important port. This docking station allows you to easily access to 10/100/1000 Mbps network. You can enjoy high-speed internet access without any interruption.No external power supply is needed. The adapter supports a wide range of operating systems from Windows and Mac OS to Linux. Ethernet network connection can also be used in the Android system. However, the support of this function must be included by the manufacturer directly in the particular Android device. You can easily check this support in Network Connection Settings ? Other Networks, which must include Ethernet.In case there are any problems with the installation, technical difficulties or incorrect function of the equipment, please check first for the possible solution in detailed manual or