Importer520 Folding Notebook Cooler Pad w/2 60mm Fans (Gray/Black) Folding Notebook Cooler Pad w/2 60 mm Fans General Features: black color Folding design Two (2) Extra quiet 60 mm/2.36-inch fans Powered by USB (22-inch cable length, approximate) 4 folding legs with anti-skip rubber pads DC 5V rated voltage Slim and smart design Convenient, reliable and comfortable to carry Unit Dimensions: 1 x 6.75 x 2.75-inches folded (H x W x D, approximate)