brand new and high quality Please use the 5V 2A adapter. Suitable for vehicle, golf cart, truck. Even fit for desk, computer at home, office, outdoors. USB cable size: 140cm Power supply from USB adapter/Laptop/PC/power Bank/car USB charger with USB port Suitable for Car truck use,also can be placed at Desktop and more places. 3 mode speeds, low noise, long life,Adjustable Angle Dual for Head USB Fan. Specification: Speed control mode: Three-speed wind adjustable Interface mode: USB Color: Black Output power: 10W Input voltage: 5V 2A Material: Plastic Size: 22x15.5x6.5cm USB cable length: 140cm Quantity: 1 Pc Note: 1. Please allow 0-3cm error due to manual measurement. pls make sure you do not mind before you bid. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes: 1 x USB Car fan