[Update for the benefit of anyone who may encounter this post while doing research]
Previous USB to SATA bridge chips did not support TRIM. However, our current lineup of drive docks with newer controllers does.
plugable.com/products/usbc-sata-v
plugable.com/products/usbc-sata-e
plugable.com/products/usbc-sata24
If there are any issues with TRIM on the devices above, please email support@plugable.com and we’ll be happy to help!
Thanks,
Gary