It is designed in a simple way, and does not take up extra space, all interfaces are reasonably distributed, and it is quick and 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-and-play, high compatibility, and exceeds the and instability of driver installation for market sharers. Button switching, convenient and efficient. The product uses electronic buttons, breaking the mechanical switch, easy to operate, durable, and you can use which computer you to print. -system operation, built-in template engine, support hot swap. Fully support xp or 7 or 8 or Vista MAV OS8.6 and above system versions, you can 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 of home and small office. Product name: 2-port manual USB printer sharing device Type: KVM switch Interface: 1xA port interface or 2xsquare port interface Switch: electronic key switch Hot swap: support hot swap Colour: black Material: ABS Size: 7x6x2cm Package Contents: 1 x USB printer sharing device 1 x Instruction manual Only the above package content, other products are not included. Note: Light and 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.