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The Best Portable USB Fans

Are you in need of a cooling solution that won’t break the bank or take up too much space? Look no further than a portable USB fan. These small and lightweight fans are designed to draw power from a USB port and can be plugged into a computer, car cigarette lighter, or power bank. They are a great option for use while traveling or in a study.

To help you make an informed purchasing decision, we have reviewed the top ten best portable USB fans available today. Our selection criteria focused on the performance and overall durability of each device. So, pick one of the recommended products and enjoy a cool breeze without sacrificing your budget or valuable space.

 A List of Top 10 Best Portable USB Fans

Portable USB Fan by TRUSTECH

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This is one of the best choices for a portable USB fan for working or studying. It adopts an aerodynamic design. This helps to reduce the noise of oscillation for quiet performance. Additionally, the fan includes four blades. The blades are made using a unique cutting process so that the wind can flow fast and smoothly. The fan consumes 5watts per hour, thus a perfect choice for an energy-saving USB fan. It includes an on/off switch for smooth operation. The slim design helps it to take up less space without interfering with the performance. The fan weighs 0.88lbs for easy lifting and transportation.

OPOLAR USB Powered Desk Fan

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This is a 5Volts DC USB fan. It consumes 4watts on the highest speed, thus, a better option to traditional AC fans when power saving is concerned. The fan adopts OPOLAR’s latest dynamic technology. This allows it to produce much air and run quietly for reliable performance. Further, it is compatible with laptops, computers, and portable chargers for convenient charging using a USB cable. The fan is made using an industrial-grade metal frame to enhance strength. It includes plastic blades that lower the noise. The metal frame is adjustable up to 360dgrees up or down for easy adjustment of the wind to your height or position.

Mieuxbuck Clip-on, Mini USB Portable Fan

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Whether you are looking for a portable fan for use in a car backseat, baby stroller, home, or office, you can expect to have made the best decision after purchasing Mieuxbuck Mini USB Portable Fan. It is a clip-on that installs in a variety of places. The fan allows for a 360° vertical and 270° horizontal rotation for versatility. Its maximum wind speed can reach up to 16.5 ft/s. Also, the lowest noise rating is 40dB to guarantee quiet performance. The fan is small and lightweight, thus, suitable for camping, traveling, or outdoor trips. Also, it derives its power from a quality 2600mAh battery. The stepless speed regulation is another plus that allows for the perfect wind speed customization.

SmartDevil 2020 New USB Desk Fan

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This is a small but powerful USB Desk Fan. It is 5.23″ in size to enhance portability and easy storage. The fan includes five streamlined fan blades. The blades are designed in such a way that they can increase the supply of air and reduce the noise and wind resistance. Unlike a traditional fan that features a wind speed adjustment button, it integrates a 180-degree adjustable knob that changes the speed smoothy. The fan can be powered using a USB, whereas it is compatible with an AC adapter, laptop, PC, or car charger. The rotating fan cover is another plus that extends the distance of the draft shield.

OPOLAR F401 Mini USB Table Desk Personal Fan

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Stay fresh and cool despite your location, once you buy OPOLAR F401 Mini USB Fan. It features a metal construction to enhance durability. The fan produces a soft breeze that keeps you cool and relaxed. It includes 4″ blades and a 6″ frame to save the desk space. The fan is powered using a 3.9feet USB cable. As a result, it delivers an extended reach that makes it compatible with laptops, computers, portable chargers, and other devices with a USB output. At the base, three rubber cushions hold it in place while working.


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The Keynice USB Desk Fan is one of the best choices for use in a dorm, office, home, library, or sturdy. It is compact at 8.1 x 7.8 x 4.2 inches. The fan includes a USB cable. The cable is 1.5meters long to offer an extended reach. The fan is suitable for use in small spaces, thanks to the 6″ frame that saves the desk space. Also, it acts as an ideal choice for placing at the bedside because of the quiet operation. The direction of the wind is adjustable 360° up and down for easy customization to meet the user’s needs. The desk fan features a clip-on design for easy attachment on a desk.

SmartDevil Small Personal USB Desk Fan

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This is one of the best choices for an energy-saving and environmentally-friendly USB desk fan. It is compatible with USB devices including a laptop, PC, car charger, and an AC adapter. The fan is lightweight and compact at 6oz. It adopts a silent structure that is ultra-quiet and designed to deliver a high airflow. You can adjust the speed of the fan by pressing the power button repeatedly. In particular, the fan’s speed is adjustable from low to medium or high. The USB desk fan can tilt up to 360 degrees to deliver the cooling air in the desired direction.

OPOLAR Office Quiet Desk Fan

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If you are looking for a quiet desk fan, this is one of the best models. It adopts a brushless motor allowing you to reduce the noise up to 40dB. The fan features a sturdy stand and rubber feet. This means that it is highly stable and, therefore, safe to use. Additionally, it integrates plastic blades that reduce the noise level. The USB fan is operable from a power bank, power adapter, or laptop. Its head can rotate up to 360degrees, allowing you to direct the breeze upwards or downwards.


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The Comlife is a portable USB desk fan. It is compact and lightweight at 4.8″ x 4.8″ x 2.0″ and 6.0 oz. The fan supports a 360degree rotation in the vertical direction so that you can enjoy the cool wind from any direction. It includes a non-slip base. Because of this, it stays firm on the table without the fear of falling. The fan adopts three wind speed levels with an ability to offer a powerful wind at maximum speeds of 3800rpm. You can power the fan using USB devices including a power bank, AC adapter, car charger, or other USB-enabled power supplies.

VersionTECH. Mini Handheld Fan, USB Desk Fan

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A must-have for the summer is VersionTECH. Mini Handheld Fan. It is a USB fan capable of being charged from a power bank or computer. The fan is foldable up to 180°. You can use it while holding it in your hand, clipped on objects, or hang on a sun umbrella. The fan derives its power from rechargeable batteries. It offers three adjustable speeds that are customizable by pressing the power button repeatedly. The fan includes six blades that deliver a wind distance up to 3meters. It adopts a brushless motor that enhances durability and quiet performance.

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