Our dual-cool notebook cooling pad optimizes system performance by keeping your notebook cool and optimizes notebook processor performance in a desktop or mobile environment. Powered by a USB bus cable, our double fan cooler requires no ac adapter. This aluminum light-weight design dissipates heat quickly and evenly, while the adjustable fan control allows for varying degrees of coolness at your fingertips. Includes two 80mm fans that provide whisper quiet operation for the most discerning customer. Silver with black accents. USB Connector. Lifetime limited warranty.