TARGUS AWE81US Chill Hub Dual fans to help keep you and your laptop cool 4-port Hub for connection to peripherals Adjustable height (4 levels) Bottom ledge keeps laptop in place Velcro straps keep peripheral cables neat MaterialSturdy, durable construction Features: Laptop Accessories : Yes Dimensions (LxWxH) : 14 x 4 x 19 Weight : 0.75 lb. Energy Star Qualified : No Recycled Packaging : No RoHS Compliant : Yes Warranty : 1 Year.