This wood-grain USB fan is thin, foldable and lightweight, easy to carry with. It supports USB power supply, can be connected to any PC/laptop via USB, or can be connected to the AC port via a USB AC adapter. It's very quite but with a strong wind, and adjustable angle to meet your demand. The new appearance of wood grain, novel and unique, has three colors to choose from, suitable for desktop, office, family, dormitory, study, library, game room, etc. Custom logo is available.