ch376
The ch376 is mainly for storage.
What if I want to use usb OTG functions and use a mouse with the M5Stack or some other usb input device. Can I use this SPI device.
https://www.amazon.com/HiLetgo-Development-Compatible-Interface-Arduino/dp/B01EWW9R1E/ref=sr_1_cc_1?s=aps&ie=UTF8&qid=1519186851&sr=1-1-catcorr&keywords=usb+host+shield+2.0+for+arduino