The Boss 2 A/V cart features multiple accessory options for complete customizability to meet your needs, and assembles in less than 15 minutes. Durable and attractive powder-coated gray steel body includes two fold-out side shelves with anti-slip pads. Shelves lock in place when in use and magnets keep them secured to the cart body when not.An optional A/V panel (includes audio/visual input/output ports, two USB ports, an auxiliary port, and a VGA port), and an additional electrical assembly (with four outlets and two jacks) are available to mount under either shelf for added convenience.