sabrent fan-clrc usb notebook cooler pad with 1 large built-in 230mm fan
usb powered with on off switch . super quiet . light weight . works for all laptops keep your notebook cool this cooling pad for notebooks features a large 230 mm fan for easy thermal heat dissipation keeping your notebook from getting too hot . simply plug into your usb port and you re ready to go . it can be used either as a buffer for mobile users to isolate the hot bottom of laptop from your lap or keep your laptop cool if it is used as your main computer sitting on a desk running most of the day . specifications front fan on off switch for easy access . 1 large 230mm quiet fans for quick heat dissipation . powered by usb bus no additional ac adapter is needed . light weight 1 pound and with only 0.5 14mm of thickness easy to carry . compatible with all types of laptops with a usb port . air flow 30 cfm speed 3000 rpm noise 21 dba current 0.26 a voltage dc 5v power 1.3 w package includes notebook cooler pad usb power cable