The best flash drives in 2021: portable USB memory sticks for storage and back-up

https://www.digitalcameraworld.com/buying-guides/the-best-usb-flash-drives

https://en.wikipedia.org/wiki/USB_3.0#Backward_compatibility , https://www.youtube.com/watch?v=C-N_vN_tmA0

https://www.amazon.ca/dp/B07L63Z54G/ref=syn_sd_onsite_desktop_155?psc=1&uh_it=e70f605b7122e1ca419f67861aba8f5c_CT&spLa=ZW5jcnlwdGVkUXVhbGlmaWVyPUEyOEgwQVpCWlNJRU4wJmVuY3J5cHRlZElkPUEwMzIyNjkyVjlPTjJMWEVUSTFCJmVuY3J5cHRlZEFkSWQ9QTA1MzU0NjAxM1RUWlUzMFZCWE0md2lkZ2V0TmFtZT1zZF9vbnNpdGVfZGVza3RvcCZhY3Rpb249Y2xpY2tSZWRpcmVjdCZkb05vdExvZ0NsaWNrPXRydWU=

https://en.wikipedia.org/wiki/USB4

https://en.wikipedia.org/wiki/USB_hardware#Connectors , https://www.youtube.com/watch?v=pIZREjck9jg

https://en.wikipedia.org/wiki/USB_hardware#PoweredUSB