The Conceptronic DONN33G is a USB-C docking station that adds ports and an HDMI display connection to a compatible host. Its five USB ports comprise two USB-A and three USB-C; one USB-C port is dedicated to charging.
The USB connection uses USB 3.2 Gen 1, with a stated transfer rate of 5 Gbit/s. A single HDMI output supports video up to 4K Ultra HD (3840 × 2160), useful for connecting an external display. USB Power Delivery supports up to 100 W through the dock.
A built-in 0.25 m USB-C cable connects the dock to the host. The aluminium housing measures 113.3 × 28 × 10 mm, making the unit a compact way to bring wired peripherals, charging and display output together at a desk or in a mobile setup.