Sanus Systems MA4A-B1 Vesa Adapter Plate (Discontinued by Manufacturer) Adapts VESA 200 x 200 VisionMount mounting plates to VESA 300 x 100, 300 x 200, 300 x 300, 400 x 200 & 400 x 300 Easily attaches to SASMF110 & SASVM400 flat panel mounts Compatible with any mount with VirtualAxis 3D