It is designed in a simple way, compact does not take up extra space, all interfaces are reasonably distributed, it is quick convenient to use. Ergonomics design and ABS material. The chip is the core of the function. The product adopts a high-performance main control chip, supports full drive-free, plug--play, high compatibility, far exceeds the trouble instability of driver installation for market sharers. Button switching, convenient efficient. The product uses electronic buttons, breaking the traditional mechanical switch, easy to operate, durable, you can use which computer you want to print. -system operation, built-in template engine, support hot swap. Fully support xp/7/8/ Vista MAV OS8.6 above system versions, you can choose the system at will. It is suitable for more USB port devices, allowing external devices with USB ports (such as scanners, plotters, multifunction machines, printers, etc.) to reach 2 computers sharing 1 USB port device through this product, which greatly reduces The purchase cost of office equipment is the choice of home small office. Product name: 2-port manual USB printer sharing device Type: KVM switch Interface: 1A port interface/2square port interface Switch: electronic key switch Hot swap: support hot swap Colour: white Material: ABS Size: 7x6x2cm Package Contents: 1 USB printer sharing device 1 Instruction manual Only the above package content, other products are not included. Note: Light different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm.