Function: 2 computers share 4 USB devices Clear benefit Enables two computers to access the same set of four USB peripherals, reducing cable clutter and eliminating the need to constantly reconnect devices. Streamlines workflows in multi‑PC setups by providing shared access to common peripherals. Compatibility and reliability Designed to work with standard USB devices. Supports typical USB peripherals used in everyday computer use. Performance and usefulness Shares up to four USB devices between two hosts, allowing seamless cross‑machine access without duplicating hardware. Use scenarios Home office or dual‑PC setup Share a printer, external USB hard drive, webcam, and USB scanner between a desktop and a laptop, keeping peripherals centralized and accessible from both machines. Creative or small studio Enable two workstations to access external storage, a USB camera, a USB audio interface, and a card reader, improving collaboration and material workflow. Classroom or lab environment Allow two computers to share a USB microscope, storage drive, printer, and scanner, facilitating teaching demonstrations and group projects. Practical considerations Fits in standard desk setups where two computers need access to multiple USB devices. Simple hardware solution for shared peripherals across two PCs.