UCP-006 mini flexible usb fan 1, good gift for your friends and family ... , Less noise, more cooling New design Portable usb fan1,Power supply: USB Port 2,Less noise, more cooling, Safe ... supply needed10,Power supply: 5V DC directly from the USB port11,Compatible with PCs, notebook, netbook, and PDAs12, ... factory over 3,000 square meters.With the excellent R&D team, we also have some new models every ...