The UGREEN Revodok CM639 is a compact 8-in-1 docking station designed to expand your laptop's connectivity through a single USB-C connection. It allows you to connect up to three external monitors using its two HDMI ports and one DisplayPort, all supporting a resolution of 4K at 60Hz. Windows users can take advantage of MST for an extended desktop across all three screens, while Mac users can use the hub in mirror mode for multiple displays. For data transfer, the station features two USB-A and two USB-C 3.2 Gen 2 ports, providing speeds up to 10Gbps for quick file movement. The device is housed in a grey metal casing that ensures durability while remaining portable. To keep your setup powered, it includes a USB-C PD port that accepts up to 100W, delivering 85W to your laptop and reserving 15W to keep the hub running smoothly.