No driver required for shared printing; quick change and easy operation for all users without technical hassle. Onebutton switching between two hosts; minimizes downtime from cable swaps and improves efficiency in shared printer use. grade chips provide antiinterference performance, zero delays, and robust data integrity for smooth printer sharing. Lightweight, compact design; easy portability and storage in any environment without occupying excessive space. Compatibility with standard shared printer configurations in offices, classrooms, and coworking spaces. Use scenarios Small office with two computers sharing a single printer; press the button to switch between hosts and continue printing quickly. Classroom or lab where two instructors share a printer; switch between setups in seconds to minimize class downtime. Hotdesking or coworking environments; move the printer sharer between desks for flexible printing needs.