Best Zwave USB stick?

Configuration Z-Wave
1

Hi all, Im planing on buying Zwave USB stick, what is the recommended one to work with HA?
what are the main defences between the company’s out there?

Thanks

2

Can’t tell wich one is the best but I have aeotec Z-stick Gen 5 and it is very stable with Home Assistant. My network is small, about 10 nodes. Don’t know if larger networks is still stable.