Silver 1x USB-C upstream to connect to and charge your laptop with max 100W power, all by one cable 4x HDMI + 4x DisplayPort ports support quad-display 4K@60Hz, four displays at the same time, all powered by DisplayLink DL6910 solution 1x USB-C port downstream supports 30W PD charging for any device that complies with USB PD charging 1x USB3.2 Gen2 USB-A port supports 10Gbps data and BC1.2 fast charging 3x USB3.0 USB-A ports support 5Gbpcs data 1x 2.5G Ethernet port: the new generation ethernet port supports 2500M/1000M/100M/10M 1x V4.0 SD/ Micro SD Card Reader supports UHS-II theoretical bus speed up to 312MB/s 1x 4-pole audio/microphone jack Security lock to protect the docking station from falling down