This product is either discontinued or we cannot get that from suppliers.
USB Hub: 2x USB-A Female (1x SuperSpeed 5Gbps, 1x HighSpeed 480Mbps), HDMI Output: Support up to 3840 x 2160p at 30 Hz (4K@30Hz), PD Charging: USB-C Female (for charging only), up to 87W, Operation Temperature: 0 - 45°C, Dimensions: 83 x 28 x 11 (mm), Cable Length: 10cm, Weight: 30g, Housing: Aluminium.
CH540 is a USB-C multiport adapter for modern laptops with multifunctional USB-C interface. It turns a single USB-C port into 4 ports, including two USB-A ports, HDMI Display output, and one USB-C PD charging port.