Save space and maximize productivity by mounting four monitors to your desk Desk mount quad monitor arm Works on all VESA Mount compliant monitors incl Acer and HP and Samsung Supports 4 monitors up to 27' and 17.6 lbs. (8 kg) per monitor Quad monitor mount with heavy duty steel construction holds monitors securely Micro adjustment of monitors for level viewing VESA mount 75 x 75 and 100 x 100 compatible Quad monitor mount for desk mount / adjustable monitor mount