For Samsung C49HG90DMN Wall Mount VESA Adapter Bracket C49HG90DMU C49RG90SSN C49RG90SSU C49HG90DMC C49RG90SSC - AliExpress
Best Buy: Samsung CHG9 Series C49HG90DMN 49" HDR LED Curved FHD FreeSync Monitor (DisplayPort, Mini DisplayPort, HDMI, USB) Matte dark blue black C49HG90