Despite the rise of USB-C, handy USB-A gadgets remain surprisingly useful, especially considering many laptops still include these ports. Finding new uses for those USB-A connections is easier than you think.
Whether you’re aiming for a warmer beverage, adjustable lighting, or improved airflow, there’s a USB-A gadget to fit the bill. We’ve scoured Amazon’s new release bestsellers to pinpoint some of the best options, all designed to integrate seamlessly into a modern workspace. If you’ve already explored guides on affordable USB gadgets, here are a few more specifically tailored for your USB-A ports.
1. Zonopy Coffee Mug Warmer
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With the growing popularity of self-heating mugs, a universal mug warmer might seem like a simple solution, and this Zonopy Coffee Mug Warmer offers an affordable way to keep your drink at the perfect temperature. Unlike some models requiring proprietary mugs, this warmer works with most standard ceramic mugs.
The warmer features three temperature settings and an LED display. While it doesn’t heat as evenly as self-heating mugs, and measures over an inch thick, it has earned dozens of 4+ star ratings on Amazon, with users praising its auto shutoff feature. Best of all, it connects via USB-A, drawing power from your computer to keep your beverage warm while you work.
2. Lankoo Rechargeable Batteries
Even with the prevalence of rechargeable devices, classic cell batteries still have their place. Instead of contributing to landfill waste, consider these Lankoo Rechargeable lithium-ion batteries. These batteries stand out because they charge via USB-C, and the package includes a multi-ended cable for use with USB-A ports.
These batteries resemble standard cells but utilize rechargeable lithium-ion technology with up to 2600 milliwatt-hours of capacity. They’re rated for up to 1200 charge cycles and include overcharge protection. With a 4.1-star average rating and over 500 reviews on Amazon, users appreciate the ease of charging via the built-in USB ports. The Lankoo batteries are available in AA size, with other sizes available depending on your needs.
3. Colorpanda USB Monitor Bar
Proper desk lighting is crucial for focus, reducing eye fatigue, and creating the right ambiance. A monitor bar, an LED light that attaches to your monitor, provides adjustable, top-down lighting. This monitor bar from Colorpanda connects via USB-A and has earned a 4.4-star rating from over 600 Amazon reviewers. Many reviewers confirm it fits well on their screen and minimizes glare. Measuring just 1 inch thick and weighing just over a pound, it’s a compact addition to any setup.
The light offers adjustable brightness and color temperature, ranging from 2700K warm light to 6500K cool light. It also features an adjustable hinge for optimal positioning. While more advanced options exist, this USB-A-powered monitor bar offers excellent value at around $25.
4. Kimmoo Rechargeable USB Desk Fan
A small desktop fan can significantly improve comfort, and this 4.6-star-rated unit from KIMMOO plugs in via USB-A. A key feature is its internal rechargeable battery, allowing for cordless operation. The fan offers 100 levels of speed adjustment, a 90-degree rotating head, and a digital display. Some users praise the impressive airflow for its size.
The fan boasts a futuristic design with a transparent frame and gray chassis, also available in purple. While it doesn’t move as much air as larger fans, and some users report slight mechanical noise, it’s a solid choice for adding airflow to your workspace.
How We Chose These Gadgets
When compiling this list, we prioritized USB-A compatibility, small size, and recent popularity. Each device had to primarily connect via USB-A to ensure broad compatibility. We also focused on compact designs suitable for desk setups. Finally, we turned to Amazon’s bestselling new items to ensure reliability and user interest. These gadgets generally fall in the $20-30 price range, making it easy to expand your desktop setup.
