BLUBOON USB Powered Mini Desk Fan Personal Office Work Home Quiet Portable Fan Strong Air Blow Metal Structure With Plastic Blades and Adjustable Two Speed Setting With on/Off Switch non-removable USB cable length: 3.9 ft; rubber feet reduce the vibration and keeps the fan quite enough to use on desk or for bed 5 inch desk fan producing a strong airflow but quiet operating, perfect for personal use for office or home on a desk or table This small fan has 2 speeds and can conveniently plug into a USB port on your computer. It's also small so it doesn't take up very much desk space Portable fan come with a USB cable that is compatible with computer, laptop, portable chargers and other devices with USB port. 360 degree up and down airflow adjustment ; Great little fan with powerful and strong wind controlled by two-speed Low/High/Off switch