So you’ve got two monitors now, like an omnipotent hacker or a coked-out stockbroker from the movies. Congrats! But the effect isn’t truly complete until you mount those monitors to arms that let you move and articulate them in any direction, depending on the situation. This 4.4 star rated model from AmazonBasics holds two screens up to 20 pounds each, and is within about $1 of its best price ever today.