The VESA mounting system has been the industry standard for several years now, but there are still monitors manufactured, and still in use, that aren’t made to be VESA-compatible, so while most rolling TV mount carts made today will be VESA compatible, it’s essential always to make sure that both your monitor and any cart you’re considering purchasing use the same system- although kits are widely available to convert non-VESA monitors to VESA compliance.