SENPAIC USB Desk Fan Mini Portable Table Fan with Suction Cup for Home Office Car Truck Vehicle (Black, 4 Inches, 2 Speed, Quietness) (Black) Adjustable 2 speed. Powerful enough cooling fan even on the low speed. Made of brush less motor, quietness and use longer Unique square design USB fan perfect for car camping truck Van SUV, especially if your car has no A/C or the AC on your vehicle stopped working on hot days, it will be a lifesaver. A must have in any car to quickly spread the AC in the car The suction cup works well on glass. It can be attached to theside windowor windshield strongly which can provide great air circulation in the backseat, helping to keep things cool and comfortable The suction cup works well on glass. It can be attached to theside windowor windshield strongly which can provide great air circulation in the backseat, helping to keep things cool and comfortable 4 inches mini car fan, saving space, very easy to carry and move. 5ft cable enables you to move freely. Please note that the cable is link together with the fan