Vivid 4K and 3D Video Synchronization--- Support 3D visual and high quality video experience through 1 HDMI port + 1 VGA. HDMI resolution can reach up to 4K/30Hz and will 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 able to speed up to 100Mbps for use when your wireless network fails. [NOTE] All performance will 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.