สำหรับต่อเพื่อแชร์ Printer หรืออุปกรณ์ USB 1 เครื่อง เพื่อใช้กับคอมพิวเตอร์ 4 เครื่องโดยต่อผ่านพอร์ท USB Would you like to buy a USB2.0 switch? We are glad to give you a recommendation of this 4-port Automatic MiniUSB2.0 Switch. It allows 1-4 computers to share a platform USB interface device, such as printers, scanners, plotters, multifunction machines, 128 kinds of Bluetooth devices and other external devices with USB port. They are available through the UY-04A or UY-02A to multiple computers. It shares a single purpose device, greatly reducing the cost of procurement of office equipment, and saves more space. It is worth having.High quality rotary switch no power requiredFemale connectors with gold-plated contactsFully shielded metal case with anti-skid feetDurable and easy to install