Is this just a branded USB stick or is there more to it?
Security evolves. Your hardware wallet should too.
Jade Plus now supports fully air-gapped firmware updates and transaction signing using the new JadeLink attachment.
Stay flexible. Stay secure. Stay in control.
Find out more about the new JadeLink attachment for the Jade Plus Bitcoin hardware wallet.
https://store.blockstream.com/products/jadelink-air-gapped-usb-drive
Discussion
Standard USB-C FAT32 according to what I've discovered on the net