Also check out this thread:
https://community.home-assistant.io/t/which-zigbee-usb/
I’ll plug the HUSBZB-1 again; both Zigbee and Z-Wave in one USB stick. Zero problems to date, and I’ve been using the Zigbee side since May of this year.
In all fairness, everyone says good things about the Conbee, too. So you have two recommended options to choose from.