This is a simple Starlink Mini window / surface mounting bracket.

I used 4 m4 nuts in total:
https://www.amazon.com/uxcell-Metric-Stainless-Hexagon-Silver/dp/B07H3VF3BF

I used Double Sided tape against the edges of the starlink where it mates to the bracket:
https://www.amazon.com/Double-Sided-Waterproof-Length-Office/dp/B0CLV11RT9/ref=sr_1_8

I used 2 clear PVC suction cups on each bracket:
https://www.amazon.com/dp/B0BWM4SG4C

The distance between the bolt holes on each bracket are 220mm, and the distance between the brackets respective to one another hole to hole center is 346.5mm.