As per your requirement either CCG2 CY4521 or CCG3 CY4531 or CCG4 CY4541 can be choose for your design. The difference is CCG3 and CCG4 is supporting PD3.0 but CCG2 is only for PD2.0. You could test it and experience on those kits, but those kit are demonstrate USB host, you need wire the USB2.0 signal to your USB2.0 device.
The correct number for you:
Please kindly notice that all of firmware example source code can be get from below link. You'd better take a look user guide documentation before start your test project.