The USB Rubik's Cube Ultrasonic Air Humidifier and USB Starry Sky Projector Lamp with Humidifier offer innovative solutions in compact designs. The Rubik's Cube humidifier blends playful aesthetics with practicality, emitting a quiet mist and featuring LED lighting for ambiance, making it ideal for desks or bedside use. Meanwhile, the star projector lamp enhances spaces with tranquil starry patterns, functioning as both a humidifier and a mood-setting light source, all powered conveniently via USB. Both devices provide a stylish way to improve air quality and create a soothing environment in any room or workspace.