Two computers can share up to four external USB devices with a plugandplay setup. Key benefits Universal compatibility: supports Vista, Linux, and other operating systems. Easy sharing of multiple devices: connect and share four external USB devices between two computers without swapping cables. Reduced wear and tear: no need to plug and unplug devices frequently, helping extend the life of the USB ports and devices. Efficient printing and data transfer: copy and print operations can be performed without unplugging, minimizing interruptions. What this product does Enables two computers to access and use four USB devices together, simplifying collaborative work and reducing device management. Use scenarios Home office with a desktop and a laptop: share a single USB printer and external hard drive between both computers, switching as needed. Small office setup: two workstations share a printer, a scanner, and additional USB drives, improving workflow without local device duplication. Creative workstation and notebook: access a USB camera and external storage from either computer for quick file transfers and projects. Compatibility and usage Designed for broad operating system support, including Vista, Linux, and other systems, ensuring flexible integration into varied environments. Plugandplay operation for straightforward setup and immediate use.