GNU/Linux openSUSE ALFA Network AWUS036NH Driver Setup – Step-by-step Guide
How to Install ALFA Network AWUS036NH Wireless Adapter 802.11ac Driver on openSUSE GNU/Linux – Step by step Tutorial.
And the openSUSE ALFA Network AWUS036NH Adapter is based on the Ralink RT3070 Chipset.
Indeed, as for the LKDDB (Linux Kernel Driver DataBase) the Device should be supported from the 2.6.32 Kernel release.
Especially relevant, if you are Unsure about your Wifi Device Chipset then see: How to Get Wireless Adapter Info on GNU/Linux.
GNU/Linux openSUSE ALFA Network AWUS036NH Wireless Driver Installation Guide
So the ALFA Network AWUS036NH Wireless Adapter should Work Out-of-Box on Linux openSUSE!