This USB-C Mini Dock with HDMI, USB-A, Ethernet, and USB-C Power Delivery connects to USB-C or Thunderbolt 3 enabled laptops and is perfect for contributing to a desktop solution ― making it ideal for inside reps that need essential connectivity while in the office. This USB-C mini dock supports up to 100W of power delivery to charge and power mobile laptops when using the USB-C power adapter that is included with the laptop. The maximum power capacity depends on how much power the connected adapter can supply. The right amount of power is necessary to keep the laptop battery charged, for all connected devices to function, and for the dock to provide that connectivity. This mini dock includes an HDMI port with a resolution up to 4K (3840 x 2160) at 30Hz for high definition audio/video. The USB-A and USB-C data ports support SuperSpeed USB 5Gbps data transfers ― allowing up to 32GB of data to be downloaded in under a minute. The Ethernet port allows for reliable internet connectivity with file transfer speeds up to 1000Mbps. Optimize performance by connecting displays designed for 4K 30Hz signals and USB devices designed for 5Gbps transfer speeds. Ports 4K HDMI: Connect to a 4K display via the HDMI port. USB-A: Connect storage devices and transfer data up to 5Gbps through the USB-A port. Gigabit Ethernet: Connect to local network for network and internet access. USB-C Data and PD: Transfer data up to 5Gbps from a storage device and power a laptop or tablet with up to 100W power delivery..