The Portable Video Wall Cart for 46 to 55" Displays offers a 2x2, 3x2, 3x3 or 4x2 modular configuration to create a video wall. The cart offers an 8-point micro-adjustment to create a seamless alignment without the need of tools. Four lockable casters allow the cart to roll over various floor surfaces. Designed for a quick set-up and tear down, . The rear media storage shelf and adjustable cable centralizing brackets provide a neat appearance for your video wall.