About this item [Lightweight Portable] Lightweight, compact, easy to carry, does not occupy the space, easy to put in bag, no burden on going out. [High Definition Resolution] This USB C docking station supports 4K resolution 60Hz image output, transmit data more clearly and smoothly. [3 in 1 Design] Adopting 3 in 1 multi port expansion design, including 1 Type C Male port, a DP female port, and 2 Type C female ports.