Versatile USB test instrument.
Available here: https://s.click.aliexpress.com/e/_oCD...

Measures voltage, current and power with data logging functions. Checks and reports all the fast charge options of your power banks. Listens to PD communications and shows the relevant capabilities. Checks for e-marker chip in 5A type-C cables. Measures USB cable resistance. Includes a full function USB oscilloscope.