UCP-006 mini flexible usb fan 1, good gift for your friends and ... family 2, with flexible neck 3, Less noise, more cooling New design Portable usb ... ,Power supply: USB Port 2,Less noise, more cooling, Safe and soft nylon fan blades, won't cause ... supply needed10,Power supply: 5V DC directly from the USB port11,Compatible with PCs, notebook, netbook, and PDAs12 ...