... 480 Mbps high-speed transmission, and let the USB peripheral products more stable, and more efficient, support ... operation; The second generation of ports on the controller, no driver, plug and play, let your ... inserted easy 3. Can connect all kinds of USB peripheral products, USB2.0 products can reach 480 ... .0 specifications)Four USB devices connected slot Size: 90 x 50 x 20 mm (L * W * H) Weight ...