A mini USB massager is a small, portable massage device powered via USB connection, making it easy to charge from computers, power banks, or adapters. Designed for convenience and portability, it delivers gentle vibrations to relieve muscle tension and stress in targeted areas like the neck, shoulders, wrists, or back. Its compact size makes it perfect for use at home, in the office, or while traveling. Many models feature simple controls and multiple intensity levels, providing quick and accessible relaxation wherever you are.