1.Please connect your wireless mouse with USB 2.0 for a better performance. 2.For the max 1000Mbps network speed, a 1000Mbps LAN port router, a CAT5e cable and a high speed Ethernet driver is required. 3.To achieve optimal 3840 x 2160 resolution, use with a 4K screen display and HDMI 2.0 cables. 4.When the power adapter is not connected, your laptop battery will supply power to the connected devices which will run out soon if these devices require a great amount of power. 5.It is recommended to use the USB ports only for data transfer instead of charging your tablets and phones. 6.This USB C does not work with USB A inputs even if a C to A adapter is used since standard protocol for USB C devices deviate. Whats in the Box: 1 x USB C Hub 1 x User Guide