Features Built-in 2 quiet fans for quick and easy heat dissipation. Power source supported easily by the plug-and-play USB connection. Compatible with any notebook and computers. Dimensions: 170x65x20mm (folded) ;275x175x20mm (expanded)

• Built-in 2 quiet fans for quick and easy heat dissipation.
• Power source supported easily by the plug-and-play USB connection.
• Compatible with any notebook and computers.
• Dimensions: 170x65x20mm (folded) ;275x175x20mm (expanded)

Built-in 2 quiet fans for quick and easy heat dissipation.imported