Searching for LTE-Stick for German Provider

Hi!

I wanna build an Multi-WAN Setup with an OpenWRT as Backup for my Cable-Connection with my OpenSense.
Therefore I'm searching for an good and cheap working LTE-Stick to plug in into my Orage Pi Zero (v1.5) https://openwrt.org/toh/xunlong/orange_pi_zero

Do you have an recommendations for this?

Has someone tried this LTE-Stick?

--> https://www.ebay.de/itm/315954365754?_skw=ik40+alcatel&itmmeta=01JDZNDP3SMZMFN1ERTX344VHF&hash=item499059053a:g:uY0AAOSwFRtnNLoq&itmprp=enc%3AAQAJAAAA8HoV3kP08IDx%2BKZ9MfhVJKnilrSl%2F57LkTOrVjY032r0ufqgv1h%2BhBfY60u86b1%2B9YPeuaDjLLsPqWbUjpQTHPZ3tLonsMALXnSvfUof37CYfgVsbhjQdE7vUEpNe%2BOsupUM4SUUvF1K%2FbP0%2FkDuLnHe7X7GqcvLyyggvDKnD7A%2B%2ByRrn5oofyQo0D7p8PU%2FWr6SghSlZ%2Bmx3Zg749gvqNvK5Y0ohERkDEDc3E%2FvVGwUPMv3XigNxR%2B7A5e4IFWeqKlsMp7Qy0XXOJ8JVTeIQiIGUhExk22jJt5eqvLrV6w81QboMA%2BfnWJ5j7iUkpsx0w%3D%3D|tkp%3ABk9SR4jitvXvZA

A short link like this is quite enough.
If you search the forum, you can find several mentions of this model, for example:

A short link like this is quite enough.
If you search the forum, you can find several mentions of this model, for example:

Thanks for your Reply so you wouldn't buy this LTE-Stick and it's not compatible with OpenWRT?

I wouldn't buy this or any other CAT4 stick.
I cannot say it is incompatible. For example here we saw a modem with the same name that almost worked.

Is there any LTE-Stick which I can use without any problems with OpenWRT?

answered here:

I've got a E3276 lying around since years, previously used with OpenWRT.
Drop me a PM if you're interested.