Ugreen USB 3.0 hub on 3x USB A and RJ45_x000D_ _x000D_ The Ugreen hub provides 3 USB 3.0 outputs that provide super fast data transfer along with an RJ45 Gigabit Ethernet adapter output suitable for your PC or MAC computer. You can also use it instead of a faulty network card or instead of a slow WiFi network._x000D_ _x000D_ It provides speeds of up to 5Gbps, which is 10x more than the previous generation 2.0._x000D_ _x000D_ Gigabit Ethernet supports speeds of up to 1000Mbps and is compatible with 10 / 100Mbps._x000D_ _x000D_ Notes: For stable operation, the devices connected to this hub must not exceed 5V 900mA. When using devices that use more power (eg HDD, SDD), use a DC 5V power supply to power the Hub (power supply not included). _x000D_ _x000D_ Do not use the hub to charge phones, tablets or other devices. 2.4Ghz wireless devices (keyboards, mice) may have performance problems due to radio interference caused by USB 3.0. _x000D_ _x000D_ For Mac devices with High Sierra 10.13 OS, please disable the SIP function before using the RJ45 input. This featu