Product Description: Welcome to the world of cleaning and protecting your computer, laptop keyboard, keyboard, and other musical instruments! We bring you a charging port dust plug set with cleaning brush to keep your device clean and dust-free at all times. Here are the key features of this set: 1. Dust-proof plugs for charging ports: This set includes a variety of dust-proof plugs for charging ports, which can be widely used for charging ports of computers, notebook keyboards, electronic pianos and other equipment. The anti-dust plug can prevent dust, dirt and foreign objects from entering the charging port, thereby protecting the connection interface inside the device. 2. Cleaning brush: The matching cleaning brush has soft bristles, which can easily remove dust and dirt on the surface of keyboards, musical instruments, etc. The design of the brush allows you to easily reach the hard-to-clean areas, ensuring that the equipment always stays neat and tidy. 3. Multifunctional use: Whether you want to protect the charging port of your electronic device, or clean your keyboard or musical instrument, this set can meet your needs. 4. Portable and portable: The charging port dust plug and cleaning brush in the set are designed to be small and portable, easy to carry around, and clean and protect anytime, anywhere. Whether you're an electronics user or a music lover, this charging port dust plug set will help you maintain the cleanliness and functionality of your devices. Please note that the actual product may vary slightly from the image, specific details are subject to actual product received. Please review the details and photos provided by the seller before purchasing. Keep your equipment clean and performing at its best!