Cools your notebook and ensures optimal air circulation which avoids overheating. Recommended for notebooks with a display size (15.6"). 6 adjustable angles, 2x 140mm silent fan with led backlight. Cools your notebook and ensures optimal air circulation which avoids overheating Additional USB type A socket on the cooler for connecting further devices Produces very little noise Low power consumption which saves the battery power of notebooks Power supply via the USB port of a notebook Recommended for notebooks with a display size (15.6") 2x USB port (charge/sync) 6 adjustable angles 2x 140mm silent fan with led backlight