Versatile external docking station adds multiple connectivity ports to USB-C enabled computers and up to 100W PD charging of your laptop Transforms a single USB-C port, with DP Alt mode or Thunderbolt 3 technology, into multiple connectivity ports including up to three simultaneous video outputs DisplayPort Multi Stream Transport (MST) Technology supports single 4K @30Hz Ultra HD video output, dual Full-HD 1080p video outputs (HDMI/DP, DP/VGA, HDMI/VGA) or triple HD 720p video outputs Note: Video Wall mode requires either a AMD Eyefinity, Intel , or NVIDIA Surround technology graphics adapter Supports PD 3.0 specification, provides up to 100W to power/charge Laptops, Notebooks, and other peripheral devices Adds one USB-C port, two USB 3.0 (with BC 1.2 charging), one USB 2.0 port, one HDMI, one DisplayPort, one VGA port, one Gigabit Ethernet port, a headphone audio jack, SD/TF (Micro SD) Reader and one USB-C PD 3.0 port Acts as a laptop stand and Tablet/Cell phone holder with handy flip-up stand, non-slip top and bottom surfaces ensures that devices are stable and protected Slim and compact aluminum housing provides excellent heat dissipation and extra EMF protection for reliable performance