Sturdy black ABS case for durable, longlasting use Built with a black ABS housing that resists impact, wear, and daily use Compact, sturdy design that fits neatly on a desk and withstands regular handling Shared USB device support for two computers Enables two computers to share USB devices, helping to reduce cable swapping and improve office efficiency Suitable for a variety of USB devices, making it easy to centralize printers, scanners, external drives, and other peripherals No external power supply required Does not require an external power adaptor; the printing port and USB connections operate normally without extra power USBpowered operation keeps the setup simple and tidy Smart, reliable switching performance Intelligent control chip switches smoothly between computers performance main control chip delivers stable operation and broad compatibility, enhancing work efficiency 23 practical use scenarios Office workflow: two PCs share a single printer to streamline printing tasks without unplugging and replugging cables Home workspace: a dedicated printer or scanner can be shared between a desktop and a laptop, increasing flexibility Development or testing: quick crossmachine access to USB peripherals enables faster testing and debugging across systems Key attributes at a glance Function: USB device sharing between two computers Compatibility: supports a variety of USB peripherals Material: black ABS housing Performance: intelligent switching with stable, compatibility operation Power: no external power supply required