HM-Sat wrongly describes it as multistream,

USB DVB-S2, there was one tuner, supporting Dreambox few years ago, Sundtek DVB-S2.

Searching on internet I find,

- Hauppauge WinTV-Solo HD
- Hauppauge WIN TV Nova-S2
- Sundtek DVB-S2 (this one was common and had it's own auto-install drivers).

Admin

P.S. : https://www.kodinerds.net/index.php/Thread/59156-DVB-S2-USB-f%C3%BCr-Linux-und-Tvheadend/
and
https://forums.openpli.org/topic/31922-usb-dvb-s2-tuner/