_A compact hub for USB port expansion. _Aluminium USB hub, stylish and elegant. _With USB3.1 GEN1 specification, data transfer speed up to 5Gbps. _Backward compatible with USB2.0/USB1.1. _Support USB Power Delivery, allow you to charge your computer while using the hub simultaneously. Compatible with USB Power Delivery Revision 2.0 Version 1.1, maximum power output up to 20V3A. _With 1 VGA and 2 HDMI ports, support 3 display output simultaneously. _VGA and HDMI ports support 1080P resolution. _Plug and play, no need to install driver.