Ariic New Metal Ant Aluminum Cooling Pad Fan Base Stand for Laptop iPad TabletPC All Aluminum made with 2 50x15mm fans Wide waterfall type radiator comes with USB line one Can adjust the wind speed 800-4000 Large air quantity rapid cooling Ergonomic design, effectively relieve neck and shoulder fatigue, ultra-thin light, easy to carry The perfect support for 10-17 inch Laptop and tablet computers