Overview: Laptop cooling system pulls heat away from the notebook & prevents the CPU from overheating during use Plug & play Air flow: 30 CFM; Speed:2800 RPM; Noise:21d BA; Voltage: DC 5V; Power:1.3 W With four USB (Universal Serial Bus) 2.0 high speed ports, supporting up to 127 hi-speed devices Support data transfer rate at 1.5/12/480 Mbps Specification:
Size: 29.8 x 15.5 x 2.3cm Netweight: