Supports a variety of USB devices. Two computers can share up to four USB devices to improve office efficiency. No need to plug and unplug devices when switching printers; protects equipment and reduces office costs. This USB 3.0 sharing switch enables two computers to share four printers, making it easy to manage printing needs in home and office environments. Built with a performance main control chip, it delivers stable operation, broad compatibility, and smooth switching to improve work efficiency. Key features and benefits USB 3.0 speed transfer to support fast data communication between computers and USB devices. Shared access for two PCs to up to four USB devices, reducing hardware clutter and cost. Simple switching between computers without repeated plugging and unplugging of USB devices. Stable operation with broad compatibility across major operating systems, ensuring reliable performance in mixed environments. Use scenarios Small office with two computers: share four USB devices such as printers, reducing the number of USB ports needed on each machine and simplifying management. Home office or remote workspace: two PCs share printers and other USB peripherals, enabling seamless printing without swapping cables. Shared design or education workstation: quick access to printers and USB devices from either computer, minimizing downtime and workflow interruptions.