Shared USB resources across two computers: supports sharing four USB devices between two PCs, enabling flexible access to printers and other peripherals to boost office efficiency. Reduced switching effort and wear: avoids repeated plugging and unplugging when changing hosts, protecting devices and lowering ongoing office costs. Reliable performance: equipped with a performance main control chip for stable operation and smooth compatibility with USB switches, helping to improve work efficiency. USB 3.0 sharing for printers: enables four printers to be shared between two computers, making printing management straightforward in both home and office environments. Broad device compatibility: suitable for a variety of USB devices and peripherals, providing practical and versatile use in everyday workflows. Use scenarios Small office with two computers: share up to four printers and additional USB peripherals between PCs, reducing hardware duplication and streamline printing tasks. Home office setup: two computers in the same workspace can access printers and other USB devices without swapping cables, improving daily productivity. Temporary collaboration or testing: quickly allocate or reallocate USB devices between two computers during shortterm projects or demonstrations without manual reconnections.