4 Ports USB3.0 Switch Sharer 4 In 1 Out Switcher Multiple Computers Sharing Mouse And Keyboard USB3.0 Device Splitter. 1x USB3.0 Sharing Switch. It is suitable for more USB port devices, allowing devices withUSB ports (such as scanners, plotters, multifunction machines, printers, etc.) to reach 4 computers sharing 1 USB port device through this product.
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