The USB-DC 3-level control cable for cooling fan jackets is a lightweight and durable accessory that connects your cooling fan jacket to a power bank via a USB port, allowing for adjustable fan speeds through the DC port and providing flexibility with a short and long DC cable, 5V input.

The world of wearable technology has grown significantly over the years, offering innovative solutions to everyday problems. One product that has gained popularity in recent times is the cooling fan jacket. These jackets are perfect for people who work or exercise in hot environments, providing a way to regulate body temperature and prevent overheating. However, to get the most out of your cooling fan jacket, it's crucial to have the right battery and accessories. That's where the USB-DC 3-level control cable for cooling fan jackets comes in.

This cable is designed to connect your cooling fan jacket to a power bank via a USB port and control the fan speed through the DC port. The cable has two DC cables, one short (17cm) and one long (61cm), as well as a USB cable (35cm), all of which have 5V input and output. This means you can use it with a wide range of cooling fan jackets and power banks.

One of the standout features of this cable is its 3-level control system for the fan speed. You can adjust the fan to run at low, medium, or high speed depending on the ambient temperature and your level of activity. This helps to conserve the battery life of your power bank while still providing effective cooling. The control system also has an LED light that indicates the current fan level, making it easy to check the status of your cooling system at a glance.

The cable itself is easy to use and built to last. It is lightweight, with a total weight of about 204g, and has a short DC cable (17cm) and a long DC cable (61cm) to suit your needs. The USB cable (35cm) is also long enough to provide flexibility in placement, so you can position your power bank in a convenient location.

When using the USB-DC 3-level control cable, it's important to note that the power bank should have a male DC port while the control cable should have a female DC port. This ensures that the cable is properly connected and prevents any potential damage to your devices.

In conclusion, the USB-DC 3-level control cable for cooling fan jackets is an excellent accessory that can improve the performance and usability of your cooling fan jacket. By providing adjustable fan speeds and an LED light indicator, this cable allows you to customize your cooling solution and monitor its status. So whether you're working, exercising, or just spending time in the sun, this cable is a must-have if you want to get the most out of your cooling fan jacket.