Wi-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.- Expand your laptop tablet or PC to Gigabit Ethernet port for high-speed internet access- 1x USB 3.0 connector for connecting to a laptop tablet or PC- Fast network and Internet access with Gigabit Ethernet connection 1x Ethernet GLAN RJ-45 port supports 10/100/1000 Mbps speeds- Supports Wake-on-LAN Jumbo frame up to 9k bytes detection of cable crossover MDI/MDIX- Support IEEE 802.3az (Energy Efficient Ethernet) and IPv4/IPv6 pack Checksum Offload Engine (COE) to reduce CPU loading