And I confirm that both of them works well. No problem with usb storage or watching TV via RTL2832U dongle on my POCO F2 Pro with this cables. I'm on Xiaomi.EU rom. The phone for sure supports OTG. The cables are on AliExpress, I'm not posting direct links to not advertise them, but everyone interrested will find them.
Yes of course I was testing it with USB 2.0 devices - it's no problem to use the USB 3.0 cable with USB 2.0 phones because of the backward compatability and the quality of the cable itself is better on USB 3.0 because of the higher amperage and bitrate.
And I confirm that both of them works well. No problem with usb storage or watching TV via RTL2832U dongle on my POCO F2 Pro with this cables. I'm on Xiaomi.EU rom. The phone for sure supports OTG. The cables are on AliExpress, I'm not posting direct links to not advertise them, but everyone interrested will find them.