Vivid 4K and 3D Video Synchronization--- Support 3D visual and high quality video experience through 1 port + 1 VGA. resolution can reach up to 4K/30Hz and be 1080P/60Hz when single or dual display with VGA. PD3.0 Charging And Stable Ethernet --- The USB C PD3.0 port support up to 100w input power source and 87w output to charge your laptop. Ethernet port is to to 100Mbps for use when your wireless network fails. [NOTE] All performance be determined by the Type C port of your computer. Multiple USB Connectivity And High Speed Transmission ---No more driver required, built-in 4xUSB3.0 and 1xUSB2.0 Ports, AUDIO3.5mm fulfills the 5Gb/s high speed rates data transfer and wide range of applications at the same time. You can easily access to files from universal SD and Micro-TF Memory Card. Colour:Black+Gold Material:Aluminum Alloy Package Contents: 1 x Wireless Charging Hub Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.