Sturdy black ABS case for durable use The device features a sturdy black ABS casing that resists drops and wear, built for regular office or home use. Smart, smooth switching with a performance core An intelligent control chip provides smooth, reliable switching. A performance main control chip ensures stable operation and broad compatibility, helping to improve work efficiency. Broad compatibility and convenient USB sharing Suitable for a variety of USB devices. Two computers can share USB devices, reducing clutter and boosting office efficiency. Buspowered operation with no external power required No external power supply is needed. The printing port can be used normally without an external power source. Use scenarios Office workflow: Two PCs share a single USB printer and common peripherals, enabling seamless switching between users. Home workstation: A laptop and desktop share USB devices such as a printer, USB drive, or peripherals to simplify setup. IT and testing: Quickly switch a USB device between two machines during configuration, testing, or troubleshooting.