The UtechSmart Docking Station Quad-Display UCN3474 (19 in 1) is a versatile and convenient accessory for laptops and desktops. With its universal compatibility and various ports including VGA, HDMI, USB 3.0, and more, it allows for easy expansion and connection to multiple devices. The quad-display feature makes it ideal for multitasking and Increasing productivity. This docking station is AC-powered and compact, making it a practical addition to any workspace.