Folding and sensor notebook cooling pad, Induction-switch,when laptop placed onto the pad then automatic working

Features:1) Folding notebook cooling pad, two pcs extra quiet fans built-in   Induction-switch,when laptop placed onto the pad then automatic working 2)Integrated 3 ports USB HUB(2.0 or 1.1) and 5 in One card reader(SD/MS/Pro.MMC/SM/XD)  3)USB connection extension hidden,automatic retractation when pressing button  4)Folded SIZE: 30.8*12.5*1.7CM,expanding size:30.8*25*1.7CM  5)Narrow enough to fit into most carry-on luggage,,convenient for traveling  6)Reduce the heat of fast microprocessors really  7)Supports self-powered and outside DC5V power supply mode  8)Drivess,hot plug & play,suitable for any size of notebooks

packing:Gift box:20PCS/CTNS,42*35*31CM

sensor Notebook cooler pads