Thermaltake is a respected leader in computer thermal solutions technology. Thermaltake has increasingly enjoyed the adoption of its thermal strategies by OEM and ODM companies worldwide. Its engineers are masters of airflow analysis, material conductivity and efficiency design. Thermaltake's unwavering devotion to quality and customer satisfaction has earned its products the approval of computer enthusiasts everywhere.PRODUCT FEATURES: Application: for Notebook and Desktop; "Thermaltake" convenient solution with extreme "Mobile" concept inside; Perfect accessory for notebook and PC; Brilliant Blue LEDs light up the surrounding; Powered directly from USB port; VR knob: adjust fan speed manually; One-touch retractable USB power cable; Slim USB power cable, only 0.6 mm in depth; "Tt" badge fan grille - to prevent objects from touching fan blades.